Update the doc and status for composite_filter and matching API (#29674)

*Composite filter has already been declared as stable in extensions_metadata.yaml

*matching API and its extensions have been used for a while. So I think breaking API changes are not allowed.

Signed-off-by: tyxia <tyxia@google.com>

Mirrored from https://github.com/envoyproxy/envoy @ 2c29797bd4744ab0910dc2f3103b48bec852e967

envoy/extensions/common/matching/v3/BUILD

@@ -10,7 +10,6 @@ api_proto_package(
         "//envoy/config/common/matcher/v3:pkg",
         "//envoy/config/core/v3:pkg",
         "@com_github_cncf_udpa//udpa/annotations:pkg",
-        "@com_github_cncf_udpa//xds/annotations/v3:pkg",
         "@com_github_cncf_udpa//xds/type/matcher/v3:pkg",
     ],
 )

envoy/extensions/common/matching/v3/extension_matcher.proto

@@ -5,7 +5,6 @@ package envoy.extensions.common.matching.v3;
 import "envoy/config/common/matcher/v3/matcher.proto";
 import "envoy/config/core/v3/extension.proto";
 
-import "xds/annotations/v3/status.proto";
 import "xds/type/matcher/v3/matcher.proto";
 
 import "envoy/annotations/deprecation.proto";
@@ -24,8 +23,6 @@ option (udpa.annotations.file_status).package_version_status = ACTIVE;
 // decorating an existing extension with a matcher, which can be used to match against
 // relevant protocol data.
 message ExtensionWithMatcher {
-  option (xds.annotations.v3.message_status).work_in_progress = true;
-
   // The associated matcher. This is deprecated in favor of xds_matcher.
   config.common.matcher.v3.Matcher matcher = 1
       [deprecated = true, (envoy.annotations.deprecated_at_minor_version) = "3.0"];

envoy/extensions/filters/http/composite/v3/BUILD

@@ -8,6 +8,5 @@ api_proto_package(
     deps = [
         "//envoy/config/core/v3:pkg",
         "@com_github_cncf_udpa//udpa/annotations:pkg",
-        "@com_github_cncf_udpa//xds/annotations/v3:pkg",
     ],
 )

envoy/extensions/filters/http/composite/v3/composite.proto

@@ -4,8 +4,6 @@ package envoy.extensions.filters.http.composite.v3;
 
 import "envoy/config/core/v3/extension.proto";
 
-import "xds/annotations/v3/status.proto";
-
 import "udpa/annotations/status.proto";
 
 option java_package = "io.envoyproxy.envoy.extensions.filters.http.composite.v3";
@@ -29,7 +27,6 @@ option (udpa.annotations.file_status).package_version_status = ACTIVE;
 // :ref:`ExecuteFilterAction <envoy_v3_api_msg_extensions.filters.http.composite.v3.ExecuteFilterAction>`)
 // which filter configuration to create and delegate to.
 message Composite {
-  option (xds.annotations.v3.message_status).work_in_progress = true;
 }
 
 // Composite match action (see :ref:`matching docs <arch_overview_matching_api>` for more info on match actions).