fix: Functions with @JS were being generated with `@_expose(wasm "bjs_someFunctionName")` rather than `@_expose(wasm, "bjs_someFunctionName")` #2042

Job	Run time
Build for native target (macos-15, Xcode_16.4)	4m 1s
build-examples	44m 16s
format	34s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	12m 29s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	13m 13s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	12m 39s
check-bridgejs-generated	2m 54s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	17m 27s
deploy-examples	0s
	1h 47m 33s

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