chore(minor): update docker/setup-buildx-action action to v3.4.0 (#424)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -88,7 +88,7 @@ jobs:
       - name: Set up Docker Buildx
         if: ${{ steps.dir-check.outputs.exists == 'true' }}
         id: buildx
-        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0
+        uses: docker/setup-buildx-action@4fd812986e6c8c2a69e18311145f9371337f27d4 # v3.4.0
 
       - name: Login to GHCR
         if: github.event_name != 'pull_request' && steps.dir-check.outputs.exists == 'true'