ROX-20643: Update the auto-merge bot (#114)

Author: gavin-stackrox

.github/workflows/auto-merge.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: ahmadnassri/action-dependabot-auto-merge@v2.6
       with:
-        github-token: '${{ secrets.ROBOT_ROX_GITHUB_TOKEN }}'
+        github-token: '${{ secrets.RHACS_BOT_GITHUB_TOKEN }}'
         command: "squash and merge"
         approve: true
         target: minor