Bump actions/setup-node from 6 to 7 (#790) #2765

Job	Run time
check-bridgejs-generated	3m 36s
Test BridgeJS against Swift versions (swift:6.3, 603.0.0)	3m 18s
Build for native target (macos-15, Xcode_26.0.1)	2m 20s
format	50s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	12m 6s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	12m 23s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	21m 30s
prettier	12s
build-examples-deploy	59m 42s
build-examples	-1s
deploy-examples	8s
	1h 56m 4s

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