[codex] update to latest development snapshot toolchain #2705

Job	Run time
prettier	11s
check-bridgejs-generated	2m 52s
format	34s
Build for native target (macos-15, Xcode_16.4)	2m 43s
Test BridgeJS against Swift versions (swift:6.3, 603.0.0)	3m 7s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.1-release/ubuntu2204/swift-6.1-R...	10m 3s
build-examples	58m 33s
Build and Test (ubuntu-24.04, https://download.swift.org/swift-6.3-branch/ubuntu2404/swift-6.3-DE...	12m 4s
Test BridgeJS against Swift versions (swift:6.1.2, 601.0.0)	2m 55s
Build and Test (ubuntu-24.04, https://download.swift.org/development/ubuntu2404/swift-DEVELOPMENT...	14m 23s
Test BridgeJS against Swift versions (swift:6.2, 602.0.0)	3m 31s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	21m 18s
deploy-examples	-1s
	2h 12m 13s

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