BridgeJS: Add swift-format-ignore-file to generated Swift sources #2601

Job	Run time
format	33s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	2m 46s
Build for native target (macos-15, Xcode_16.4)	2m 47s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	12m 43s
check-bridgejs-generated	2m 58s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	13m 22s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	12m 57s
build-examples	16m 4s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 50s
prettier	12s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	13m 41s
Test BridgeJS against Swift versions (swift:6.3, 603.0.0)	2m 53s
deploy-examples	-1s
	1h 23m 45s

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