Merge pull request #29 from CUCTF/update-github-actions

Bump github action

Author: wunused

.github/workflows/publish.yml

@@ -32,7 +32,7 @@ jobs:
     - name: Build Artifacts
       run: bundle exec jekyll build -d public
     - name: Upload artifact
-      uses: actions/upload-pages-artifact@v1
+      uses: actions/upload-pages-artifact@v4
       with:
         path: ./public
   deploy: