change user to actions bot

Author: dariusptrs

.github/workflows/main.yml

@@ -119,5 +119,7 @@ jobs:
         with:
           branch: gh-pages
           folder: .
+          git-config-name: "github-actions[bot]"
+          git-config-email: "41898282+github-actions[bot]@users.noreply.github.com"
           single-commit: true
           silent: true