BridgeJS: Optimize string encoding for JS-to-Swift crossings #80

Job	Run time
Build for native target (macos-15, Xcode_16.4)	1m 58s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 51s
Test BridgeJS against Swift versions (swift:6.3, 603.0.0)	3m 9s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	12m 40s
format	31s
prettier	9s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	18m 11s
check-bridgejs-generated	3m 3s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	14m 41s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	14m 7s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	2m 53s
build-examples	18m 34s
deploy-examples	0s
	1h 32m 47s

Provide feedback