Plugins: Correct the usage of mutex for gRPC plugin implementation (#68555)
correct usage of mutex
(cherry picked from commit bb6ec1470d)
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
Plugins: Correct the usage of mutex for gRPC plugin implementation (#68555)
correct usage of mutex
(cherry picked from commit bb6ec1470d)
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>