Merge remote-tracking branch 'origin/release-1.11.4'

# Conflicts:
#	.github/workflows/cross-platform-test.yml
#	.secrets.baseline
#	docker/build_and_push.Dockerfile
#	docker/build_and_push_base.Dockerfile
#	docker/build_and_push_with_extras.Dockerfile
#	pyproject.toml
#	src/backend/base/langflow/api/v2/mcp.py
#	src/backend/base/pyproject.toml
#	src/backend/tests/unit/test_docker_security_defaults.py
#	src/frontend/package-lock.json
#	src/frontend/package.json
#	src/frontend/tests/core/features/keyboardComponentSearch.spec.ts
#	src/lfx/pyproject.toml
#	src/lfx/src/lfx/_assets/component_index.json
#	uv.lock