enhance: add MockSerializer generation command into Makefile (#29713)

See also #27675

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>

Makefile

@@ -447,6 +447,7 @@ generate-mockery-datanode: getdeps
 	$(INSTALL_PATH)/mockery --name=MetaCache --dir=$(PWD)/internal/datanode/metacache --output=$(PWD)/internal/datanode/metacache --filename=mock_meta_cache.go --with-expecter --structname=MockMetaCache --outpkg=metacache --inpackage
 	$(INSTALL_PATH)/mockery --name=SyncManager --dir=$(PWD)/internal/datanode/syncmgr --output=$(PWD)/internal/datanode/syncmgr --filename=mock_sync_manager.go --with-expecter --structname=MockSyncManager --outpkg=syncmgr --inpackage
 	$(INSTALL_PATH)/mockery --name=MetaWriter --dir=$(PWD)/internal/datanode/syncmgr --output=$(PWD)/internal/datanode/syncmgr --filename=mock_meta_writer.go --with-expecter --structname=MockMetaWriter --outpkg=syncmgr --inpackage
+	$(INSTALL_PATH)/mockery --name=Serializer --dir=$(PWD)/internal/datanode/syncmgr --output=$(PWD)/internal/datanode/syncmgr --filename=mock_serializer.go --with-expecter --structname=MockSerializer --outpkg=syncmgr --inpackage
 	$(INSTALL_PATH)/mockery --name=WriteBuffer --dir=$(PWD)/internal/datanode/writebuffer --output=$(PWD)/internal/datanode/writebuffer --filename=mock_write_buffer.go --with-expecter --structname=MockWriteBuffer --outpkg=writebuffer --inpackage
 	$(INSTALL_PATH)/mockery --name=BufferManager --dir=$(PWD)/internal/datanode/writebuffer --output=$(PWD)/internal/datanode/writebuffer --filename=mock_mananger.go --with-expecter --structname=MockBufferManager --outpkg=writebuffer --inpackage
 	$(INSTALL_PATH)/mockery --name=BinlogIO --dir=$(PWD)/internal/datanode/io --output=$(PWD)/internal/datanode/io --filename=mock_binlogio.go --with-expecter --structname=MockBinlogIO --outpkg=io --inpackage