Update workflows to use latest versions of actions #3539

	name: Link Checker

	on:
	pull_request:
	branches:
	- docs-staging
	- master
	workflow_dispatch:

	jobs:
	test:
	name: Check for broken links
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	# Workaround for MD links without extensions being detected as broken
	# TODO Pass Lychee option "--fallback-extensions md" once it's available
	# See https://github.com/lycheeverse/lychee/pull/1422
	- name: Create symlinks
	run: \|
	find docs -name "*.md" -type f \| while read f; do
	ln -s "$(basename "$f")" "${f%.*}"
	done

	- name: Restore lychee cache
	uses: actions/cache@v4
	with:
	path: .lycheecache
	key: cache-lychee-${{ github.base_ref \|\| github.ref_name }}
	restore-keys: cache-lychee-
	save-always: true

	- name: Run lychee
	uses: lycheeverse/lychee-action@v1
	with:
	args: "--accept 403,406,429 --cache --include-fragments --max-cache-age 1d --max-concurrency 2 --no-progress --timeout 60 --verbose 'docs/*/.md'"
	fail: true
	token: ${{ secrets.GITHUB_TOKEN }}

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