CI: Build examples in parallel on pull requests #126

Job	Run time
Test BridgeJS against Swift versions (swift:6.3, 603.0.0)	3m 10s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	13m 44s
check-bridgejs-generated	3m 36s
build-example (PlayBridgeJS)	4m 46s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	15m 52s
build-example (Multithreading)	10m 56s
build-example (OffscrenCanvas)	10m 16s
build-example (Basic)	3m 46s
build-example (Embedded)	10m 17s
prettier	12s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	15m 38s
Build for native target (macos-15, Xcode_26.0.1)	2m 8s
format	38s
build-example (ActorOnWebWorker)	10m 11s
deploy-examples	0s
build-examples-deploy	0s
build-examples	3s
	1h 45m 13s

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