fix: use configure-rubygems-credentials for OIDC

Author: cardmagic

.github/workflows/release.yml

@@ -28,8 +28,11 @@ jobs:
     - name: Build gem
       run: gem build classifier.gemspec
 
+    - name: Configure RubyGems credentials
+      uses: rubygems/configure-rubygems-credentials@v1
+
     - name: Push to RubyGems
-      uses: rubygems/release-gem@v1
+      run: gem push classifier-*.gem
 
     - name: Create GitHub Release
       uses: softprops/action-gh-release@v2