Bump docker/metadata-action from 5.2.0 to 5.3.0 (#377)

Bumps
[docker/metadata-action](https://github.com/docker/metadata-action) from
5.2.0 to 5.3.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/docker/metadata-action/releases">docker/metadata-action's
releases</a>.</em></p>
<blockquote>
<h2>v5.3.0</h2>
<ul>
<li>Bump <code>@​docker/actions-toolkit</code> from 0.14.0 to 0.15.0 in
<a
href="https://redirect.github.com/docker/metadata-action/pull/363">docker/metadata-action#363</a>
(fixes <a
href="https://redirect.github.com/docker/metadata-action/issues/362">#362</a>)</li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/docker/metadata-action/compare/v5.2.0...v5.3.0">https://github.com/docker/metadata-action/compare/v5.2.0...v5.3.0</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="31cebacef4"><code>31cebac</code></a>
Merge pull request <a
href="https://redirect.github.com/docker/metadata-action/issues/363">#363</a>
from docker/dependabot/npm_and_yarn/docker/actions-to...</li>
<li><a
href="394bbab10c"><code>394bbab</code></a>
chore: update generated content</li>
<li><a
href="ee4c9054ec"><code>ee4c905</code></a>
chore(deps): Bump <code>@​docker/actions-toolkit</code> from 0.14.0 to
0.15.0</li>
<li>See full diff in <a
href="e6428a5c4e...31cebacef4">compare
view</a></li>
</ul>
</details>
<br />


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.github/workflows/publish_docker_image.yml

@@ -31,13 +31,13 @@ jobs:
 
       - name: Extract metadata (tags, labels) for frontend Docker image
         id: meta_frontend
-        uses: docker/metadata-action@e6428a5c4e294a61438ed7f43155db912025b6b3
+        uses: docker/metadata-action@31cebacef4805868f9ce9a0cb03ee36c32df2ac4
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_FRONTEND }}
 
       - name: Extract metadata (tags, labels) for backend Docker image
         id: meta_backend
-        uses: docker/metadata-action@e6428a5c4e294a61438ed7f43155db912025b6b3
+        uses: docker/metadata-action@31cebacef4805868f9ce9a0cb03ee36c32df2ac4
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_BACKEND }}