Special the release tag signing sub key (#121)

Reviewed-on: https://gitea.com/gitea/act_runner/pulls/121

.gitea/workflows/release-tag.yml

@@ -22,6 +22,7 @@ jobs:
         with:
           gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
           passphrase: ${{ secrets.PASSPHRASE }}
+          fingerprint: CC64B1DB67ABBEECAB24B6455FC346329753F4B0
       - name: goreleaser
         uses: https://github.com/goreleaser/goreleaser-action@v4
         with: