chore(deps): update dependency buildx to v0.31.0 (#1069)

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

Author: renovate[bot]

Dockerfile

@@ -56,7 +56,7 @@ RUN git config --system --add safe.directory '*'
 RUN install-tool docker v28.5.2
 
 # renovate: datasource=github-releases packageName=docker/buildx
-RUN install-tool buildx v0.30.1
+RUN install-tool buildx v0.31.0
 
 # renovate: datasource=github-releases packageName=docker/compose
 RUN install-tool docker-compose v2.40.3