Fix Bazel visibility rules

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=136887420

java/google/registry/BUILD

@@ -16,15 +16,6 @@ package_group(
     ],
 )
 
-# Visibility group for rules that are //visibility:public on GitHub but project
-# scoped in Google's internal repository.
-package_group(
-    name = "public",
-    packages = [
-        "//visibility:public",
-    ],
-)
-