Bump docker/build-push-action from 6.6.1 to 6.7.0 (#860)

Bumps
[docker/build-push-action](https://github.com/docker/build-push-action)
from 6.6.1 to 6.7.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/docker/build-push-action/releases">docker/build-push-action's
releases</a>.</em></p>
<blockquote>
<h2>v6.7.0</h2>
<ul>
<li>Print info message for build summary support checks by <a
href="https://github.com/crazy-max"><code>@​crazy-max</code></a> in <a
href="https://redirect.github.com/docker/build-push-action/pull/1211">docker/build-push-action#1211</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/docker/build-push-action/compare/v6.6.1...v6.7.0">https://github.com/docker/build-push-action/compare/v6.6.1...v6.7.0</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/docker/build-push-action/commit/5cd11c3a4ced054e52742c5fd54dca954e0edd85"><code>5cd11c3</code></a>
Merge pull request <a
href="https://redirect.github.com/docker/build-push-action/issues/1211">#1211</a>
from crazy-max/summary-info-message</li>
<li><a
href="https://github.com/docker/build-push-action/commit/0aba704831628413787ada4cf0e8f04d977f1d21"><code>0aba704</code></a>
chore: update generated content</li>
<li><a
href="https://github.com/docker/build-push-action/commit/23c657a01f105567f668c7596ce8e5a038da2555"><code>23c657a</code></a>
print info message for build summary support checks</li>
<li>See full diff in <a
href="https://github.com/docker/build-push-action/compare/16ebe778df0e7752d2cfcbd924afdbbd89c1a755...5cd11c3a4ced054e52742c5fd54dca954e0edd85">compare
view</a></li>
</ul>
</details>
<br />


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score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=docker/build-push-action&package-manager=github_actions&previous-version=6.6.1&new-version=6.7.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

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Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/publish_docker_image.yml

@@ -48,7 +48,7 @@ jobs:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_BACKEND }}
 
       - name: Build and push frontend Docker image
-        uses: docker/build-push-action@16ebe778df0e7752d2cfcbd924afdbbd89c1a755
+        uses: docker/build-push-action@5cd11c3a4ced054e52742c5fd54dca954e0edd85
         with:
           context: frontend
           push: true
@@ -58,7 +58,7 @@ jobs:
           platforms: linux/amd64
 
       - name: Build and push backend Docker image
-        uses: docker/build-push-action@16ebe778df0e7752d2cfcbd924afdbbd89c1a755
+        uses: docker/build-push-action@5cd11c3a4ced054e52742c5fd54dca954e0edd85
         with:
           context: backend
           push: true