Use @unstable for timezone.

wasi-clocks commit 4c5d1ef773c69211bd26cd157666a19896e0b7a5

crates/wasi-http/wit/deps/cli/imports.wit

@@ -1,7 +1,7 @@
 package wasi:cli@0.2.0;
 
 world imports {
-  include wasi:clocks/imports@0.2.1;
+  include wasi:clocks/imports@0.2.0;
   include wasi:filesystem/imports@0.2.0;
   include wasi:sockets/imports@0.2.0;
   include wasi:random/imports@0.2.0;

crates/wasi-http/wit/deps/clocks/monotonic-clock.wit

@@ -1,4 +1,4 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.0;
 /// WASI Monotonic Clock is a clock API intended to let users measure elapsed
 /// time.
 ///

crates/wasi-http/wit/deps/clocks/timezone.wit

@@ -1,5 +1,6 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.0;
 
+@unstable(feature = clocks-timezone)
 interface timezone {
     use wall-clock.{datetime};
 
@@ -10,15 +11,18 @@ interface timezone {
     /// If the timezone cannot be determined for the given `datetime`, return a
     /// `timezone-display` for `UTC` with a `utc-offset` of 0 and no daylight
     /// saving time.
+    @unstable(feature = clocks-timezone)
     display: func(when: datetime) -> timezone-display;
 
     /// The same as `display`, but only return the UTC offset.
+    @unstable(feature = clocks-timezone)
     utc-offset: func(when: datetime) -> s32;
 
     /// Information useful for displaying the timezone of a specific `datetime`.
     ///
     /// This information may vary within a single `timezone` to reflect daylight
     /// saving time adjustments.
+    @unstable(feature = clocks-timezone)
     record timezone-display {
         /// The number of seconds difference between UTC time and the local
         /// time of the timezone.

crates/wasi-http/wit/deps/clocks/wall-clock.wit

@@ -1,4 +1,4 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.0;
 /// WASI Wall Clock is a clock API intended to let users query the current
 /// time. The name "wall" makes an analogy to a "clock on the wall", which
 /// is not necessarily monotonic as it may be reset.

crates/wasi-http/wit/deps/clocks/world.wit

@@ -1,7 +1,8 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.0;
 
 world imports {
     import monotonic-clock;
     import wall-clock;
+    @unstable(feature = clocks-timezone)
     import timezone;
 }

crates/wasi-http/wit/deps/filesystem/types.wit

@@ -25,7 +25,7 @@ package wasi:[email protected];
 /// [WASI filesystem path resolution]: https://github.com/WebAssembly/wasi-filesystem/blob/main/path-resolution.md
 interface types {
     use wasi:io/streams@0.2.0.{input-stream, output-stream, error};
-    use wasi:clocks/wall-clock@0.2.1.{datetime};
+    use wasi:clocks/wall-clock@0.2.0.{datetime};
 
     /// File size or length of a region within a file.
     type filesize = u64;

crates/wasi-http/wit/deps/http/proxy.wit

@@ -6,7 +6,7 @@ package wasi:[email protected];
 /// outgoing HTTP requests.
 world proxy {
   /// HTTP proxies have access to time and randomness.
-  include wasi:clocks/imports@0.2.1;
+  include wasi:clocks/imports@0.2.0;
   import wasi:random/random@0.2.0;
 
   /// Proxies have standard output and error streams which are expected to

crates/wasi-http/wit/deps/http/types.wit

@@ -2,7 +2,7 @@
 /// HTTP Requests and Responses, both incoming and outgoing, as well as
 /// their headers, trailers, and bodies.
 interface types {
-  use wasi:clocks/monotonic-clock@0.2.1.{duration};
+  use wasi:clocks/monotonic-clock@0.2.0.{duration};
   use wasi:io/streams@0.2.0.{input-stream, output-stream};
   use wasi:io/error@0.2.0.{error as io-error};
   use wasi:io/poll@0.2.0.{pollable};

crates/wasi-http/wit/deps/sockets/tcp.wit

@@ -2,7 +2,7 @@
 interface tcp {
     use wasi:io/streams@0.2.0.{input-stream, output-stream};
     use wasi:io/poll@0.2.0.{pollable};
-    use wasi:clocks/monotonic-clock@0.2.1.{duration};
+    use wasi:clocks/monotonic-clock@0.2.0.{duration};
     use network.{network, error-code, ip-socket-address, ip-address-family};
 
     enum shutdown-type {

crates/wasi/wit/deps/cli/imports.wit

@@ -1,7 +1,7 @@
 package wasi:cli@0.2.0;
 
 world imports {
-  include wasi:clocks/imports@0.2.1;
+  include wasi:clocks/imports@0.2.0;
   include wasi:filesystem/imports@0.2.0;
   include wasi:sockets/imports@0.2.0;
   include wasi:random/imports@0.2.0;

crates/wasi/wit/deps/clocks/monotonic-clock.wit

@@ -1,4 +1,4 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.0;
 /// WASI Monotonic Clock is a clock API intended to let users measure elapsed
 /// time.
 ///

crates/wasi/wit/deps/clocks/timezone.wit

@@ -1,5 +1,6 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.0;
 
+@unstable(feature = clocks-timezone)
 interface timezone {
     use wall-clock.{datetime};
 
@@ -10,15 +11,18 @@ interface timezone {
     /// If the timezone cannot be determined for the given `datetime`, return a
     /// `timezone-display` for `UTC` with a `utc-offset` of 0 and no daylight
     /// saving time.
+    @unstable(feature = clocks-timezone)
     display: func(when: datetime) -> timezone-display;
 
     /// The same as `display`, but only return the UTC offset.
+    @unstable(feature = clocks-timezone)
     utc-offset: func(when: datetime) -> s32;
 
     /// Information useful for displaying the timezone of a specific `datetime`.
     ///
     /// This information may vary within a single `timezone` to reflect daylight
     /// saving time adjustments.
+    @unstable(feature = clocks-timezone)
     record timezone-display {
         /// The number of seconds difference between UTC time and the local
         /// time of the timezone.

crates/wasi/wit/deps/clocks/wall-clock.wit

@@ -1,4 +1,4 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.0;
 /// WASI Wall Clock is a clock API intended to let users query the current
 /// time. The name "wall" makes an analogy to a "clock on the wall", which
 /// is not necessarily monotonic as it may be reset.

crates/wasi/wit/deps/clocks/world.wit

@@ -1,7 +1,8 @@
-package wasi:clocks@0.2.1;
+package wasi:clocks@0.2.0;
 
 world imports {
     import monotonic-clock;
     import wall-clock;
+    @unstable(feature = clocks-timezone)
     import timezone;
 }

crates/wasi/wit/deps/filesystem/types.wit

@@ -25,7 +25,7 @@ package wasi:[email protected];
 /// [WASI filesystem path resolution]: https://github.com/WebAssembly/wasi-filesystem/blob/main/path-resolution.md
 interface types {
     use wasi:io/streams@0.2.0.{input-stream, output-stream, error};
-    use wasi:clocks/wall-clock@0.2.1.{datetime};
+    use wasi:clocks/wall-clock@0.2.0.{datetime};
 
     /// File size or length of a region within a file.
     type filesize = u64;

crates/wasi/wit/deps/http/proxy.wit

@@ -6,7 +6,7 @@ package wasi:[email protected];
 /// outgoing HTTP requests.
 world proxy {
   /// HTTP proxies have access to time and randomness.
-  include wasi:clocks/imports@0.2.1;
+  include wasi:clocks/imports@0.2.0;
   import wasi:random/random@0.2.0;
 
   /// Proxies have standard output and error streams which are expected to

crates/wasi/wit/deps/http/types.wit

@@ -2,7 +2,7 @@
 /// HTTP Requests and Responses, both incoming and outgoing, as well as
 /// their headers, trailers, and bodies.
 interface types {
-  use wasi:clocks/monotonic-clock@0.2.1.{duration};
+  use wasi:clocks/monotonic-clock@0.2.0.{duration};
   use wasi:io/streams@0.2.0.{input-stream, output-stream};
   use wasi:io/error@0.2.0.{error as io-error};
   use wasi:io/poll@0.2.0.{pollable};

crates/wasi/wit/deps/sockets/tcp.wit

@@ -2,7 +2,7 @@
 interface tcp {
     use wasi:io/streams@0.2.0.{input-stream, output-stream};
     use wasi:io/poll@0.2.0.{pollable};
-    use wasi:clocks/monotonic-clock@0.2.1.{duration};
+    use wasi:clocks/monotonic-clock@0.2.0.{duration};
     use network.{network, error-code, ip-socket-address, ip-address-family};
 
     enum shutdown-type {