CI: Use debug builds for SwiftSyntax in ./Examples/Embedded (#632) #2288

Job	Run time
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	13m 2s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 56s
build-examples	19m 24s
Build for native target (macos-15, Xcode_16.4)	2m 55s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	17m 37s
format	30s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	13m 44s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	12m 55s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	2m 57s
check-bridgejs-generated	2m 48s
deploy-examples	8s
	1h 28m 56s

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