BridgeJS: Use a BigInt zero placeholder for Wasm i64 in generated JS #2668

Job	Run time
build-examples	19m 57s
format	41s
prettier	14s
Build for native target (macos-15, Xcode_16.4)	2m 36s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	13m 54s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	3m 2s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	18m 35s
check-bridgejs-generated	2m 58s
Test BridgeJS against Swift versions (swift:6.3, 603.0.0)	3m 48s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	13m 19s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	14m 26s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	3m 4s
deploy-examples	-1s
	1h 36m 33s

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