chore(ci): improvements to gha workflows #22

Job	Run time
Checks / Gradle Wrapper Validate	11s
Checks / Dependency Graph	28s
Checks / CodeQL Analysis (java)	5m 36s
Build / Build Guava (JRE)	1m 55s
Build / Build Guava (Android)	3m 37s
Tests / JDK 8 JRE (ubuntu-latest)	12m 47s
Tests / JDK 8 Android (ubuntu-latest)	11m 12s
Tests / JDK 11 JRE (ubuntu-latest)	18m 25s
Tests / JDK 11 Android (ubuntu-latest)	16m 26s
Tests / JDK 17 JRE (ubuntu-latest)	13m 6s
Tests / JDK 17 Android (ubuntu-latest)	11m 7s
Tests / JDK 21 JRE (ubuntu-latest)	11m 58s
Tests / JDK 21 Android (ubuntu-latest)	10m 31s
Tests / JDK 21 JRE (windows-latest)	11m 41s
Tests / JDK 21 Android (windows-latest)	11m 50s
Build / Generate Docs	0s
Build / SLSA Provenance	0s
Build / Publish Snapshot	0s
	2h 20m 50s

Provide feedback