feat(navigator): add NavigatorModeChange uORB message for mode transition telemetry #23901

	name: EKF Change Indicator

	on:
	pull_request:
	branches:
	- '**'
	paths-ignore:
	- 'docs/**'

	# If two events are triggered within a short time in the same PR, cancel the run of the oldest event
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
	cancel-in-progress: true

	jobs:
	unit_tests:
	runs-on: ubuntu-latest

	container:
	image: px4io/px4-dev:v1.16.0-rc1-258-g0369abd556

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: main test
	run: \|
	cd "$GITHUB_WORKSPACE"
	git config --global --add safe.directory "$GITHUB_WORKSPACE"
	make tests TESTFILTER=EKF

	- name: Check if there is a functional change
	run: git diff --exit-code
	working-directory: src/modules/ekf2/test/change_indication

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