chore: bump actions versions

Author: biodrone

.github/workflows/gh-pages.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           repository: dangeroustech/dangeroustech-blog
           token: ${{ secrets.REPO_PAT }}