chore: upgrades gradle + junit #322

Job	Run time
Build + unit tests / gradle build test	1m 9s
Integration tests / gradle intTest	39s
Code Analysis (multi) / GitHub CodeQL Analysis / CodeQL Analysis	1m 50s
Code Analysis (multi) / Trivy Security Scan / Trivy scan (JVM)	14s
Publish artifact (Maven Central)	0s
Publish javadoc (GitHub Pages)	0s
Create release	0s
	3m 52s

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