CI: Build examples in parallel on pull requests #2746

Job	Run time
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	21m 38s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	15m 51s
Build for native target (macos-15, Xcode_26.0.1)	3m 19s
build-examples (ActorOnWebWorker)	10m 24s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	13m 4s
build-examples (Embedded)	10m 29s
build-examples (Multithreading)	10m 12s
build-examples (Basic)	10m 13s
build-examples (PlayBridgeJS)	12m 36s
prettier	11s
build-examples (OffscrenCanvas)	10m 31s
check-bridgejs-generated	2m 58s
Test BridgeJS against Swift versions (swift:6.3, 603.0.0)	3m 7s
format	36s
build-examples-deploy	0s
deploy-examples	0s
	2h 5m 9s

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