fix phpunit config

[github-actions]

groupware/phpunit.xml.dist

Lines 27 to 30 in 4bb8f5b

	TODO: fix phpunit config
	<coverage processUncoveredFiles="true">
	<include>
	<directory suffix=".php">src</directory>

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This issue was generated by todo-issue based on a TODO comment in 4bb8f5b. It's been assigned to @HellPat because they committed the code.