BridgeJS: Add intrinsic extensions for stack-based lifting and refactor Swift glue code generation to use them #2056

Job	Run time
Build for native target (macos-15, Xcode_16.4)	2m 19s
check-bridgejs-generated	2m 52s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 55s
format	34s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	10m 7s
build-examples	17m 45s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	10m 3s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	10m 5s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	9m 49s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	3m 3s
deploy-examples	0s
	1h 9m 32s

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