BridgeJS: Support static @JSFunction imports #2080

Job	Run time
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	3m 7s
build-examples	18m 43s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	12m 17s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 55s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	12m 33s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	12m 32s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	12m 31s
check-bridgejs-generated	2m 43s
Build for native target (macos-15, Xcode_16.4)	3m 55s
format	42s
deploy-examples	-1s
	1h 21m 57s

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