[CI] Try out validating samples in individual jobs #540

Job	Run time
Java tests (swift:6.0.2 jdk:Corretto os:jammy)	8m 29s
Swift tests (swift:6.0.2 jdk:Corretto os:jammy)	4m 58s
Verify Sample JavaDependencySampleApp (swift:6.0.2 jdk:Corretto os:jammy)	4m 47s
Verify Sample JavaKitSampleApp (swift:6.0.2 jdk:Corretto os:jammy)	4m 18s
Verify Sample JavaProbablyPrime (swift:6.0.2 jdk:Corretto os:jammy)	4m 12s
Verify Sample JavaSieve (swift:6.0.2 jdk:Corretto os:jammy)	1m 6s
Verify Sample SwiftAndJavaJarSampleLib (swift:6.0.2 jdk:Corretto os:jammy)	5m 17s
Verify Sample SwiftKitSampleApp (swift:6.0.2 jdk:Corretto os:jammy)	5m 27s
soundness / Documentation check	36s
soundness / API breakage check	0s
soundness / Broken symlinks check	3s
soundness / Format check	0s
soundness / License headers check	8s
soundness / Python lint check	9s
soundness / Shell check	34s
soundness / Unacceptable language check	4s
soundness / YAML lint check	3s
	40m 11s

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