protos: Remove (more) redundant imports (#16086)

Signed-off-by: Ryan Northey <ryan@synca.io>

Mirrored from https://github.com/envoyproxy/envoy @ 970b4d7d1088a4fc6739388701dfe16623ce9450

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

@@ -4,10 +4,7 @@ package envoy.extensions.filters.http.composite.v3;
 
 import "envoy/config/core/v3/extension.proto";
 
-import "google/protobuf/any.proto";
-
 import "udpa/annotations/status.proto";
-import "udpa/annotations/versioning.proto";
 
 option java_package = "io.envoyproxy.envoy.extensions.filters.http.composite.v3";
 option java_outer_classname = "CompositeProto";

envoy/extensions/matching/common_inputs/environment_variable/v3/input.proto

@@ -2,9 +2,7 @@ syntax = "proto3";
 
 package envoy.extensions.matching.common_inputs.environment_variable.v3;
 
-import "udpa/annotations/migrate.proto";
 import "udpa/annotations/status.proto";
-import "udpa/annotations/versioning.proto";
 import "validate/validate.proto";
 
 option java_package = "io.envoyproxy.envoy.extensions.matching.common_inputs.environment_variable.v3";