chore: Enhance CI workflow to include Docker testing (#10104)

* chore: Update changes-filter.yaml to include docker paths

Added docker-related paths to the changes filter configuration, ensuring that changes in the docker directory, uv.lock, pyproject.toml, and backend source files are tracked appropriately.

* chore: Update docker_test workflow trigger to use workflow_call

Modified the GitHub Actions workflow for testing Docker images to trigger on workflow_call instead of push events, streamlining the CI process for Docker-related changes.

* chore: Enhance CI workflow to include Docker testing

Added a new job for testing Docker images in the CI workflow, ensuring that Docker-related changes are validated. Updated conditions to include Docker outputs in the path filter and CI success summary.

* chore: Update changes-filter.yaml to include frontend paths

Added frontend source paths and .dockerignore to the changes filter configuration, ensuring that changes in the frontend directory are tracked alongside existing Docker-related paths.