BridgeJS: Fix static method and constructor codegen dropping default parameter values #2391

Job	Run time
build-examples	5m 34s
format	32s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	5m 33s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	2m 57s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	5m 33s
Build for native target (macos-15, Xcode_16.4)	2m 3s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	5m 33s
check-bridgejs-generated	2m 50s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 59s
prettier	11s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	5m 34s
deploy-examples	1s
	39m 20s

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