chore(deps): update docker/login-action digest to af1e73f (#113)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [docker/login-action](https://redirect.github.com/docker/login-action)
([changelog](https://redirect.github.com/docker/login-action/compare/c99871dec2022cc055c062a10cc1a1310835ceb4..af1e73f918a031802d376d3c8bbc3fe56130a9b0))
| action | digest | `c99871d` → `af1e73f` |

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.github/workflows/build_containers.yml

@@ -20,7 +20,7 @@ jobs:
       packages: write
     steps:
       - name: Login to Docker Hub
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ env.REGISTRY_USER }}