Merge branch 'an-use-non-deprecated-interceptor-name' into 'master'

Rename Labkit::Tracing::GRPCInterceptor to GRPC::ClientInterceptor

See merge request gitlab-org/gitlab-ce!32230

lib/gitlab/gitaly_client.rb

@@ -50,7 +50,7 @@ module Gitlab
     def self.interceptors
       return [] unless Labkit::Tracing.enabled?
 
-      [Labkit::Tracing::GRPCInterceptor.instance]
+      [Labkit::Tracing::GRPC::ClientInterceptor.instance]
     end
     private_class_method :interceptors