ci: Re-arrange workflows to remove duplication #1128

Job	Run time
build-matrix	1s
Build / JDK 17 / windows-2022	4m 9s
Build / JDK 17 / macOS-latest	2m 12s
Build / JDK 17 / ubuntu-latest	2m 34s
Test / Kotlin / kotlin-1.9	2m 9s
Test / Gradle / JDK 17 / windows-2022	9m 11s
Test / Kotlin / kotlin-2.0	2m 1s
Test / Graal / JDK 17 / windows-2022	7m 8s
Test / Gradle / JDK 17 / macOS-latest	7m 2s
Test / Graal / JDK 17 / macOS-latest	3m 54s
Test / Gradle / JDK 17 / ubuntu-latest	7m 21s
Test / Graal / JDK 17 / ubuntu-latest	4m 41s
Test / Coverage	13s
	52m 36s

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