Revert "Switch auto approve workflow to use DEV_PUSH_TOKEN"

This reverts commit 7013f05e4b.

Wow. I'm dumb. It HAS to be this token for the actions bot to review it.

.github/workflows/auto-approve-dominions-prs.yml

@@ -23,7 +23,7 @@ jobs:
       run: |
         curl --request POST \
         --url https://api.github.com/repos/${{github.repository}}/pulls/${{github.event.number}}/reviews \
-        --header 'authorization: Bearer ${{ secrets.DEV_PUSH_TOKEN }}' \
+        --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
         --header 'content-type: application/json' \
         -d '{"event":"APPROVE"}' \
         --fail