chore: add GPG signing to release workflow

Author: maxprilutskiy

.github/workflows/release.yml

@@ -87,6 +87,13 @@ jobs:
       - name: Test
         run: pnpm turbo test --force
 
+      - name: Import GPG key
+        uses: crazy-max/ghaction-import-gpg@v6
+        with:
+          gpg_private_key: ${{ secrets.GHA_BOT_GPG }}
+          git_user_signingkey: true
+          git_commit_gpgsign: true
+
       - name: Create Release Pull Request or Publish to npm
         id: changesets
         uses: changesets/action@v1