Tests

Update the handling of arXiv/DOI #20787

Job	Run time
CHANGELOG.md	11s
CHANGELOG.md - only unreleased touched	15s
Checkstyle	1m 38s
Database tests	1m 39s
Markdown	8s
Modernizer	1m 21s
OpenRewrite	1m 38s
Unit tests	1m 37s
Code coverage	39s
Validate Gradle Wrapper	6s
GUI tests	1m 38s
Find merge conflicts	5s
Source branch is other than "main"	1s
Validate requirement coverage	23s
upload-pr-number	2s
	11m 21s

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