gitlab: add back grpc patch

They downgraded grpc in the fix release

(cherry picked from commit f007b794c758000a275b00dd0695d2fb155195f0)

pkgs/applications/version-management/gitlab/fix-grpc-ar.patch

@@ -0,0 +1,10 @@
+--- a/src/ruby/ext/grpc/extconf.rb
++++ b/src/ruby/ext/grpc/extconf.rb
+@@ -27,6 +27,7 @@ ENV['MACOSX_DEPLOYMENT_TARGET'] = '10.7'
+ if ENV['AR'].nil? || ENV['AR'].size == 0
+     ENV['AR'] = RbConfig::CONFIG['AR'] + ' rcs'
+ end
++ENV['AR'] = ENV['AR'] + ' rcs'
+ if ENV['CC'].nil? || ENV['CC'].size == 0
+     ENV['CC'] = RbConfig::CONFIG['CC']
+ end