chore: create GH release via workflow

Author: jgraichen

.github/workflows/release.yml

@@ -21,8 +21,16 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ruby
           bundler-cache: true
+
       - uses: rubygems/release-gem@v1
+
+      - uses: taiki-e/create-gh-release-action@v1
+        with:
+          changelog: CHANGELOG.md
+          draft: true
+          token: ${{ secrets.GITHUB_TOKEN }}