PlayBridgeJS: Use @typescript/vfs to load lib.d.ts #1687

Job	Run time
Build for native target (macos-15, Xcode_16.4)	51s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.0.2-release/ubuntu2204/swift-6.0...	4m 29s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	6m 17s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	4m 47s
build-examples	12m 13s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	6m 16s
check-bridgejs-generated	5m 50s
format	34s
deploy-examples	0s
	41m 17s

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