BridgeJS: Add JSValue parameter/return support #2108

Job	Run time
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 59s
format	32s
build-examples	6m 44s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	3m 3s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	6m 46s
check-bridgejs-generated	2m 43s
Build for native target (macos-15, Xcode_16.4)	2m 54s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	6m 45s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	6m 45s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	6m 46s
deploy-examples	1s
	45m 58s

Provide feedback