Update to wit-bindgen 0.36. (#98)

* Update to wit-bindgen 0.36.

The main change here is that the Rust modules now include the WIT
interface documentation as documentation comments, so that they show
up in the cargo doc documentation.

* Update CI to wit-bindgen 0.36 too.

.github/workflows/main.yml

@@ -72,6 +72,6 @@ jobs:
       run: |
         ./ci/vendor-wit.sh
         git diff --exit-code
-    - run: cargo install wit-bindgen-cli@0.33.0 --locked
+    - run: cargo install wit-bindgen-cli@0.36.0 --locked
     - run: ./ci/regenerate.sh
     - run: git diff --exit-code

Cargo.toml

@@ -24,7 +24,7 @@ wasi = { version = "0.13", path = ".", default-features = false }
 members = ["./crates/*"]
 
 [dependencies]
-wit-bindgen-rt = { version = "0.33.0", features = ["bitflags"] }
+wit-bindgen-rt = { version = "0.36.0", features = ["bitflags"] }
 
 # When built as part of libstd
 compiler_builtins = { version = "0.1", optional = true }