BridgeJS: Fix syntax error in generated JS (#789) #2766

Job	Run time
Build for native target (macos-15, Xcode_26.0.1)	2m 57s
Test BridgeJS against Swift versions (swift:6.3, 603.0.0)	3m 11s
format	38s
check-bridgejs-generated	3m 38s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	20m 36s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	13m 11s
build-examples-deploy	57m 4s
prettier	11s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	15m 45s
build-examples	-1s
deploy-examples	13s
	1h 57m 23s

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