Update dependency phpunit/phpunit to v11 #801

	# https://help.github.com/en/categories/automating-your-workflow-with-github-actions

	name: "Mutation tests on diff"

	on:
	pull_request:

	jobs:
	mutation-tests-diff:
	name: "Mutation tests on diff"

	runs-on: ${{ matrix.operating-system }}

	strategy:
	matrix:
	dependencies:
	- "locked"
	php-version:
	- "8.3"
	operating-system:
	- "ubuntu-latest"

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

	- name: "Install PHP"
	uses: "shivammathur/[email protected]"
	with:
	coverage: "pcov"
	php-version: "${{ matrix.php-version }}"
	ini-values: memory_limit=-1
	extensions: pdo_sqlite

	- uses: ramsey/[email protected]
	with:
	dependency-versions: ${{ matrix.dependencies }}

	- name: "Infection"
	run: "vendor/bin/roave-infection-static-analysis-plugin --threads=max --git-diff-lines --git-diff-base=origin/$GITHUB_BASE_REF --ignore-msi-with-no-mutations --only-covered --min-msi=80 --min-covered-msi=95"

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