build(deps): bump crazy-max/ghaction-import-gpg from 5.0.0 to 6.1.0

Bumps [crazy-max/ghaction-import-gpg](https://github.com/crazy-max/ghaction-import-gpg) from 5.0.0 to 6.1.0.
- [Release notes](https://github.com/crazy-max/ghaction-import-gpg/releases)
- [Commits](crazy-max/ghaction-import-gpg@v5.0.0...v6.1.0)

---
updated-dependencies:
- dependency-name: crazy-max/ghaction-import-gpg
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/maven-publish.yml

@@ -33,7 +33,7 @@ jobs:
       - name: mvn versions
         run: mvn versions:set -DnewVersion=${{ github.event.release.tag_name }}
       - name: Import GPG Key
-        uses: crazy-max/ghaction-import-gpg@v5.0.0
+        uses: crazy-max/ghaction-import-gpg@v6.1.0
         with:
           gpg_private_key: ${{ secrets.OSSRH_GPG_SECRET_KEY }}
           passphrase: ${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }}