chore(deps): roll back actions-js/push action to v1.4

Author: renovate[bot]

.github/workflows/jekyll-build.yml

@@ -269,7 +269,7 @@ jobs:
           touch .nojekyll
 
       - name: Deploy to gh-pages
-        uses: actions-js/push@5a7cbd780d82c0c937b5977586e641b2fd94acc5  # v1.5
+        uses: actions-js/push@156f2b10c3aa000c44dbe75ea7018f32ae999772  # v1.4
         with:
           github_token: ${{ secrets.GH_BOT_TOKEN }}
           author_email: ${{ secrets.GH_BOT_EMAIL }}