Improve line breaks use in messages (#34) #115

Job	Run time
call-mediawiki-tests-workflow (REL1_40, 8.1, 81, true, false) / REL1_40 \| PHP 8.1	3m 34s
call-mediawiki-tests-workflow (REL1_41, 8.2, 82, false, true) / REL1_41 \| PHP 8.2	3m 19s
call-mediawiki-tests-workflow (master, 8.2, 82, false, true) / master \| PHP 8.2	3m 24s
notify-irc	23s
	10m 40s

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