Tests

Switch code style to Google's Java Code Style #641

Job	Run time
Modernizer	1m 21s
Markdown	5s
CHANGELOG.md	9s
CHANGELOG.md - only unreleased touched	15s
GJF (AOSP) and Checkstyle	2m 29s
Database tests	2m 35s
OpenRewrite	2m 21s
Unit tests	6m 56s
Code coverage	27s
GUI tests	1m 34s
Find merge conflicts	7s
Validate Gradle Wrapper	5s
Source branch is other than "main"	3s
Validate requirement coverage	30s
upload-pr-number	6s
	19m 3s

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