Regenerate gRPC clients for all SDKs.

* Realised the instructions where wrong. It should be
  `make gen-all-sdk-grpc` (we should document this).
* Also updated the CPP SDK to 1.36.1.

Work on #2642

sdks/cpp/cmake/prerequisites.cmake

@@ -31,7 +31,7 @@ endif()
 
 # gRPC repo and version
 set(gRPC_GIT_REPO "https://github.com/gRPC/gRPC.git")
-set(gRPC_GIT_TAG "v1.27.1")
+set(gRPC_GIT_TAG "v1.36.1")
 
 # OpenSSL required only for successful build gRPC
 set(OPENSSL_GIT_REPO "https://github.com/openssl/openssl.git")

sdks/cpp/include/google/api/annotations.pb.h

@@ -1,4 +1,4 @@
-// Copyright 2020 Google LLC All Rights Reserved.
+// Copyright 2022 Google LLC All Rights Reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -23,12 +23,12 @@
 #include <string>
 
 #include <google/protobuf/port_def.inc>
-#if PROTOBUF_VERSION < 3011000
+#if PROTOBUF_VERSION < 3014000
 #error This file was generated by a newer version of protoc which is
 #error incompatible with your Protocol Buffer headers. Please update
 #error your headers.
 #endif
-#if 3011002 < PROTOBUF_MIN_PROTOC_VERSION
+#if 3014000 < PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers. Please
 #error regenerate this file with a newer version of protoc.
@@ -40,8 +40,7 @@
 #include <google/protobuf/arenastring.h>
 #include <google/protobuf/generated_message_table_driven.h>
 #include <google/protobuf/generated_message_util.h>
-#include <google/protobuf/inlined_string_field.h>
-#include <google/protobuf/metadata.h>
+#include <google/protobuf/metadata_lite.h>
 #include <google/protobuf/generated_message_reflection.h>
 #include <google/protobuf/repeated_field.h>  // IWYU pragma: export
 #include <google/protobuf/extension_set.h>  // IWYU pragma: export
@@ -60,7 +59,7 @@ PROTOBUF_NAMESPACE_CLOSE
 struct AGONES_EXPORT TableStruct_google_2fapi_2fannotations_2eproto {
   static const ::PROTOBUF_NAMESPACE_ID::internal::ParseTableField entries[]
     PROTOBUF_SECTION_VARIABLE(protodesc_cold);
-  static const ::PROTOBUF_NAMESPACE_ID::internal::AuxillaryParseTableField aux[]
+  static const ::PROTOBUF_NAMESPACE_ID::internal::AuxiliaryParseTableField aux[]
     PROTOBUF_SECTION_VARIABLE(protodesc_cold);
   static const ::PROTOBUF_NAMESPACE_ID::internal::ParseTable schema[1]
     PROTOBUF_SECTION_VARIABLE(protodesc_cold);