BridgeJS: Fix build when using `@JS` with explicit access control #1694

Job	Run time
Build for native target (macos-15, Xcode_16.4)	52s
format	32s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.0.2-release/ubuntu2204/swift-6.0...	4m 21s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	4m 37s
check-bridgejs-generated	5m 42s
build-examples	13m 20s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	6h 0m 16s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	6m 1s
deploy-examples	-1s
	6h 35m 40s

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