chore(deps): bump crazy-max/ghaction-import-gpg from 5 to 6

Bumps [crazy-max/ghaction-import-gpg](https://github.com/crazy-max/ghaction-import-gpg) from 5 to 6.
- [Release notes](https://github.com/crazy-max/ghaction-import-gpg/releases)
- [Commits](crazy-max/ghaction-import-gpg@v5...v6)

---
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/release.yml

@@ -27,7 +27,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         ref: ${{ needs.release-please.outputs.tag_name }}
-    - uses: crazy-max/ghaction-import-gpg@v5
+    - uses: crazy-max/ghaction-import-gpg@v6
       with:
         gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
     - uses: actions/setup-java@v4