[JExtract/JNI] Add support for classes/structs as parameters and return values #733

Job	Run time
Test (Java) (jammy swift:6.1.2 jdk:corretto)	2m 54s
Test (Java) (macos swift:6.1.2 jdk:corretto)	2m 34s
Test (Swift) (jammy swift:6.1.2 jdk:corretto)	5m 50s
Sample SwiftKitSampleApp (macos swift:6.1.2 jdk:corretto)	5m 27s
Sample SwiftKitSampleApp (jammy swift:6.1.2 jdk:corretto)	5m 27s
Sample JExtractJNISampleApp (macos swift:6.1.2 jdk:corretto)	3m 21s
Sample JavaDependencySampleApp (macos swift:6.1.2 jdk:corretto)	5m 45s
Test (Swift) (macos swift:6.1.2 jdk:corretto)	3m 29s
Sample JavaKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 39s
Sample JExtractJNISampleApp (jammy swift:6.1.2 jdk:corretto)	5m 26s
Sample JavaKitSampleApp (macos swift:6.1.2 jdk:corretto)	4m 23s
Sample SwiftAndJavaJarSampleLib (macos swift:6.1.2 jdk:corretto)	4m 54s
Sample JavaDependencySampleApp (jammy swift:6.1.2 jdk:corretto)	5m 15s
Sample SwiftAndJavaJarSampleLib (jammy swift:6.1.2 jdk:corretto)	4m 43s
Sample JavaProbablyPrime (macos swift:6.1.2 jdk:corretto)	4m 59s
Sample JavaSieve (macos swift:6.1.2 jdk:corretto)	3m 18s
Sample JavaSieve (jammy swift:6.1.2 jdk:corretto)	2m 3s
Sample JavaProbablyPrime (jammy swift:6.1.2 jdk:corretto)	4m 38s
soundness / Documentation check	42s
soundness / Python lint check	8s
soundness / Unacceptable language check	6s
soundness / Broken symlinks check	3s
soundness / License headers check	6s
soundness / Shell check	36s
soundness / YAML lint check	6s
soundness / Format check	0s
soundness / API breakage check	-1s
Benchmark (JMH) (jammy swift:6.1.2 jdk:corretto)	7m 12s
	1h 28m 3s

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