BridgeJS: Support `@JS class` in imported function signatures #2195

Job	Run time
Build for native target (macos-15, Xcode_16.4)	2m 21s
format	33s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	1m 22s
build-examples	26m 5s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	1m 24s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	1m 21s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	1m 7s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	3m 4s
check-bridgejs-generated	2m 44s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 51s
deploy-examples	0s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	18m 26s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	14m 6s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	13m 8s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	13m 14s
format	33s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 51s
Build for native target (macos-15, Xcode_16.4)	2m 21s
check-bridgejs-generated	2m 44s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	3m 4s
deploy-examples	-1533s
build-examples	26m 5s
	1h 53m 51s

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