docs: update CHANGES.md and support-plugins.md for gRPC v1.69+ compatibility

Author: dingsongjie

CHANGES.md

@@ -19,6 +19,7 @@ Release Notes.
 
 * Fix plugin interceptors bypassed on Windows.
 * Fix wrong tracing context switch when trace ignore plugin activated.
+* Fix gRPC server streaming plugin panic on grpc-go v1.69+ where `transport.Stream` was replaced by `transport.ServerStream`.
 
 #### Issues and PR
 - All issues are [here](https://github.com/apache/skywalking/milestone/238?closed=1)

docs/en/agent/support-plugins.md

@@ -19,7 +19,7 @@ metrics based on the tracing data.
   * `dubbo`: [Dubbo](https://github.com/apache/dubbo-go) tested v3.0.1 to v3.0.5.
   * `kratosv2`: [Kratos](https://github.com/go-kratos/kratos) tested v2.3.1 to v2.6.2.
   * `microv4`: [Go-Micro](https://github.com/go-micro/go-micro) tested v4.6.0 to v4.10.2.
-  * `grpc` : [gRPC](https://github.com/grpc/grpc-go) tested v1.55.0 to v1.64.0.
+  * `grpc` : [gRPC](https://github.com/grpc/grpc-go) tested v1.55.0 to v1.78.0.
 * Database Client
   * `gorm`: [GORM](https://github.com/go-gorm/gorm) tested v1.22.0 to v1.25.1.
     * [MySQL Driver](https://github.com/go-gorm/mysql)