CI: Build examples in parallel on pull requests #129

Job	Run time
format	38s
prettier	11s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	15m 14s
Test BridgeJS against Swift versions (swift:6.3, 603.0.0)	3m 5s
Build for native target (macos-15, Xcode_26.0.1)	4m 17s
build-example (Embedded)	1m 29s
build-example (Basic)	1m 26s
check-bridgejs-generated	3m 34s
build-example (ActorOnWebWorker)	1m 36s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	17m 34s
build-example (Multithreading)	1m 38s
build-example (PlayBridgeJS)	2m 34s
build-example (OffscrenCanvas)	1m 33s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	15m 6s
build-examples-deploy	0s
deploy-examples	0s
build-examples	2s
	1h 9m 57s

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