Revert "BridgeJS: Enforce throws(JSException) on @JS protocol methods" #2075

Job	Run time
check-bridgejs-generated	2m 48s
Build for native target (macos-15, Xcode_16.4)	2m 51s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 37s
build-examples	18m 20s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	12m 59s
format	31s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	12m 40s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	13m 10s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	2m 58s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	17m 30s
deploy-examples	-1s
	1h 26m 23s

Provide feedback