Fix missing identity for beta tag

.github/workflows/release.yml

@@ -122,6 +122,8 @@ jobs:
           bundle exec fastlane --env mac,beta run pilot
       - name: Tag beta
         run: |
+          git config user.name "Passepartout Beta"
+          git config user.email "beta@passepartoutvpn.app"
           git tag -a "v$PILOT_APP_VERSION-b$PILOT_BUILD_NUMBER" -m "Public Beta" && git push --tags
   submit_for_app_review:
     name: Submit to App Review