Fix CI

.github/workflows/version_notifier.yaml

@@ -19,18 +19,10 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: cd tools && gradle :release_notifier:run
-      - name: Prepare git to sign commit
-        uses: crazy-max/ghaction-import-gpg@v3
-        with:
-          gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
-          passphrase: ${{ secrets.GPG_PASSPHRASE }}
-          git-user-signingkey: true
-          git-commit-gpgsign: true
       - name: Update Previous file
         uses: stefanzweifel/git-auto-commit-action@v4
         with:
           commit_message: Update checked Kotlin version store
-          commit_options: '-S' # sign commit
           commit_author: Michael Rittmeister <michael@rittmeister.in>
           file_pattern: tools/release_notifier/checked_versions.json
       - name: Release