Update the handling of arXiv/DOI #20788

Job	Run time
Modernizer	1m 15s
OpenRewrite	2m 16s
CHANGELOG.md	10s
CHANGELOG.md - only unreleased touched	14s
Database tests	2m 51s
Checkstyle	2m 10s
GUI tests	1m 35s
Markdown	5s
Unit tests	8m 2s
Code coverage	31s
Validate Gradle Wrapper	4s
Find merge conflicts	3s
Source branch is other than "main"	2s
Validate requirement coverage	24s
upload-pr-number	2s
	19m 44s

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