Separate SwiftKit into SwiftKitCore and SwiftKitFFM #691

Job	Run time
Test (Java) (jammy swift:6.1.2 jdk:corretto)	2m 40s
Test (Java) (macos swift:6.1.2 jdk:corretto)	3m 28s
Benchmark (JMH) (jammy swift:6.1.2 jdk:corretto)	7m 4s
Test (Swift) (jammy swift:6.1.2 jdk:corretto)	5m 42s
Sample SwiftKitSampleApp (macos swift:6.1.2 jdk:corretto)	5m 25s
Sample SwiftAndJavaJarSampleLib (macos swift:6.1.2 jdk:corretto)	4m 32s
Test (Swift) (macos swift:6.1.2 jdk:corretto)	2m 55s
Sample JavaDependencySampleApp (macos swift:6.1.2 jdk:corretto)	6m 32s
Sample JavaSieve (macos swift:6.1.2 jdk:corretto)	2m 47s
Sample JavaKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 35s
Sample JavaDependencySampleApp (jammy swift:6.1.2 jdk:corretto)	6m 44s
Sample JExtractJNISampleApp (macos swift:6.1.2 jdk:corretto)	5m 38s
Sample JavaKitSampleApp (macos swift:6.1.2 jdk:corretto)	5m 27s
Sample JavaProbablyPrime (jammy swift:6.1.2 jdk:corretto)	4m 35s
Sample JavaSieve (jammy swift:6.1.2 jdk:corretto)	1m 57s
Sample SwiftAndJavaJarSampleLib (jammy swift:6.1.2 jdk:corretto)	4m 31s
Sample JavaProbablyPrime (macos swift:6.1.2 jdk:corretto)	5m 58s
Sample JExtractJNISampleApp (jammy swift:6.1.2 jdk:corretto)	5m 57s
Sample SwiftKitSampleApp (jammy swift:6.1.2 jdk:corretto)	4m 36s
soundness / Broken symlinks check	3s
soundness / License headers check	8s
soundness / Unacceptable language check	6s
soundness / Documentation check	37s
soundness / Shell check	33s
soundness / YAML lint check	5s
soundness / Python lint check	7s
soundness / API breakage check	0s
soundness / Format check	0s
	1h 32m 42s

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