Fix build for latest Zig master

As of ziglang/zig#19414, a small workaround is
necessary to avoid global variables containing references to comptime
vars.

src/lsp.zig

@@ -107,7 +107,8 @@ pub fn EnumCustomStringValues(comptime T: type, comptime contains_empty_enum: bo
             for (fields[0 .. fields.len - 1], 0..) |field, i| {
                 kvs_array[i] = .{ field.name, @field(T, field.name) };
             }
-            break :build_kvs kvs_array[0..];
+            const final = kvs_array;
+            break :build_kvs final[0..];
         };
         /// NOTE: this maps 'empty' to .empty when T contains an empty enum
         /// this shouldn't happen but this doesn't do any harm

src/uri.zig

@@ -15,7 +15,8 @@ const reserved_escapes = blk: {
         escapes[i][0] = '%';
         _ = std.fmt.bufPrint(escapes[i][1..], "{X}", .{c}) catch unreachable;
     }
-    break :blk &escapes;
+    const final = escapes;
+    break :blk &final;
 };
 
 /// Returns a URI from a path, caller owns the memory allocated with `allocator`