Revert "Restores Github Packages releasing"

This reverts commit b256515.

Author: maciejlew

.github/workflows/publish-package.yml

@@ -44,6 +44,4 @@ jobs:
     - name: Publish to GitHub Packages
       run: mvn --batch-mode deploy
       env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_CENTRAL_GPG_SECRET_KEY_PASSWORD }}
-        MAVEN_GPG_KEY: ${{ secrets.MAVEN_CENTRAL_GPG_SECRET_KEY }}
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}