Merge pull request #192 from ai16z/changelog-github-action

Update generate-changelog.yml

Author: sirkitree

.github/workflows/generate-changelog.yml

@@ -7,7 +7,7 @@ jobs:
   changelog:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Generate Changelog
         run: |
           gem install github_changelog_generator