chore(release): workaround npm issue where .git/ dir is published (#11695)

Fixes #11684

Author: Splaktar

release.js

@@ -251,6 +251,7 @@
       'git pull --rebase --strategy=ours',
       'git push',
       'git push --tags',
+      'rm -rf .git/',
       'npm publish',
       'cd ..'
     );