[JExtract] Import any C compatible closures #548

Job	Run time
Java tests (swift:6.0.2 jdk:Corretto os:jammy)	9m 4s
Verify Sample SwiftAndJavaJarSampleLib (swift:6.0.2 jdk:Corretto os:jammy)	5m 7s
Verify Sample SwiftKitSampleApp (swift:6.0.2 jdk:Corretto os:jammy)	5m 33s
Verify Sample JavaDependencySampleApp (swift:6.0.2 jdk:Corretto os:jammy)	4m 7s
Verify Sample JavaKitSampleApp (swift:6.0.2 jdk:Corretto os:jammy)	4m 21s
Swift tests (swift:6.0.2 jdk:Corretto os:jammy)	4m 41s
Verify Sample JavaSieve (swift:6.0.2 jdk:Corretto os:jammy)	54s
Verify Sample JavaProbablyPrime (swift:6.0.2 jdk:Corretto os:jammy)	4m 2s
soundness / License headers check	6s
soundness / Broken symlinks check	3s
soundness / Python lint check	5s
soundness / YAML lint check	4s
soundness / Shell check	32s
soundness / Unacceptable language check	3s
soundness / Documentation check	41s
soundness / Format check	0s
soundness / API breakage check	0s
	39m 23s

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