Enable triggering offline parsing explicitely #17490

Job	Run time
OpenRewrite	1m 51s
Markdown	7s
Modernizer	1m 16s
CHANGELOG.md	7s
CHANGELOG.md - only unreleased touched	16s
Checkstyle	2m 15s
Database tests	2m 34s
Unit tests	1m 2s
Code coverage	1m 37s
Validate Gradle Wrapper	5s
GUI tests	1m 8s
Find merge conflicts	5s
Source branch is other than "main"	1s
	12m 24s

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