Add docker login step to avoid rate limiting (#4140)

* Add docker login step to avoid rate limiting

* TEMP: test credentials before merging

* Only login on production runners

Author: ciarams87

.github/workflows/build.yml

@@ -68,6 +68,13 @@ jobs:
         with:
           platforms: arm64
 
+      - name: Login to Docker Hub
+        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+        if: ${{ inputs.runner == 'ubuntu-24.04-amd64' }}
+
       - name: Login to GitHub Container Registry
         uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
         if: ${{ github.event_name != 'pull_request' && ! contains(inputs.image, 'plus') }}