drop manifest-bump deploy job; argocd-image-updater handles it now

.github/workflows/deploy.yml

@@ -55,30 +55,3 @@ jobs:
             ${{ env.IMAGE }}:main
           cache-from: type=registry,ref=${{ env.IMAGE }}:main
           cache-to: type=inline
-
-  deploy:
-    needs: build-and-push
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Update image in deployment manifest
-        run: |
-          NEW_IMAGE="${{ env.IMAGE }}:${{ needs.build-and-push.outputs.image_tag }}"
-          sed -i "s|image: git.mcintire.me/graham/aprs.me:.*|image: ${NEW_IMAGE}|g" k8s/deployment.yaml
-
-      - name: Commit and push updated manifest
-        run: |
-          NEW_IMAGE="${{ env.IMAGE }}:${{ needs.build-and-push.outputs.image_tag }}"
-          git config user.name "github-actions"
-          git config user.email "github-actions@github.com"
-          git add k8s/deployment.yaml
-          git diff --cached --quiet && echo "No changes to commit" && exit 0
-          git commit -m "chore: update aprs.me image to ${NEW_IMAGE} [skip ci]"
-          git push