chore(ci): improvements to gha workflows #13

Job	Run time
Build / Build Guava (JRE)	1m 57s
Build / Build Guava (Android)	3m 39s
Checks / CodeQL Analysis (java)	5m 37s
Checks / Dependency Graph	27s
Checks / Gradle Wrapper Validate	9s
Tests / JDK 8 JRE (ubuntu-latest)	13m 15s
Tests / JDK 8 Android (ubuntu-latest)	11m 18s
Tests / JDK 11 JRE (ubuntu-latest)	17m 58s
Tests / JDK 11 Android (ubuntu-latest)	16m 20s
Tests / JDK 17 JRE (ubuntu-latest)	12m 53s
Tests / JDK 17 Android (ubuntu-latest)	11m 2s
Tests / JDK 21 JRE (ubuntu-latest)	12m 17s
Tests / JDK 21 Android (ubuntu-latest)	10m 32s
Tests / JDK 17 JRE (windows-latest)	11m 45s
Tests / JDK 17 Android (windows-latest)	9m 58s
Tests / JDK 21 JRE (windows-latest)	12m 11s
Tests / JDK 21 Android (windows-latest)	11m 48s
Build / Generate Docs	0s
Build / SLSA Provenance / detect-env	3s
Build / SLSA Provenance / generator	10s
Build / SLSA Provenance / upload-assets	0s
Build / SLSA Provenance / final	1s
Build / Publish Snapshot	0s
	2h 43m 20s

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