chore(github-action): update docker/build-push-action digest to 14487ce (#34732)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[docker/build-push-action](https://redirect.github.com/docker/build-push-action)
| action | digest | `471d1dc` -> `14487ce` |

Add the preset `:preserveSemverRanges` to your config if you don't want
to pin your dependencies.

---

### Configuration

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Automerge - At any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

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.github/workflows/containers.build.yaml

@@ -240,7 +240,7 @@ jobs:
       # Creates a local build to run tests on
       - name: Build and Load local test-container
         if: ${{ steps.prep.outputs.goss == 'true' }}
-        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6
+        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6
         with:
           build-args: |
             VERSION=${{ steps.prep.outputs.version }}
@@ -268,7 +268,7 @@ jobs:
       # Push if not a PR, otherwise just test the build process for all requested platforms
       - name: Build and Push
         id: push
-        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6
+        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6
         with:
           build-args: |
             VERSION=${{ steps.prep.outputs.version }}