Update crazy-max/ghaction-import-gpg from v5 to v6

Author: turing85

independent-projects/tools/base-codestarts/src/main/resources/codestarts/quarkus-extension/code/quarkiverse/java/.github/workflows/release.yml

@@ -32,7 +32,7 @@ jobs:
 
       - name: Import GPG key
         id: import_gpg
-        uses: crazy-max/ghaction-import-gpg@v5
+        uses: crazy-max/ghaction-import-gpg@v6
         with:
           gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
           passphrase: ${{ secrets.GPG_PASSPHRASE }}