ci: update actions and images #16289

	name: EKF Change Indicator

	on:
	pull_request:
	branches:
	- '*'

	jobs:
	unit_tests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: main test
	uses: addnab/docker-run-action@v3
	with:
	image: px4io/px4-dev-base-focal:2021-09-08
	options: -v ${{ github.workspace }}:/workspace
	run: \|
	cd /workspace
	git config --global --add safe.directory /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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