infra: Migrate away from ObjC quickstarts #3406

Job	Run time
catalyst / catalyst	2m 2s
quickstart / quickstart (ABTesting)	7m 12s
pod_lib_lint / pod-lib-lint (macos-15, Xcode_16.4, macOS)	4m 40s
pod_lib_lint / pod-lib-lint (macos-15, Xcode_16.4, watchOS)	1m 41s
pod_lib_lint / pod-lib-lint (macos-14, Xcode_16.2, iOS)	6m 36s
pod_lib_lint / pod-lib-lint (macos-15, Xcode_16.4, tvOS)	3m 25s
pod_lib_lint / pod-lib-lint (macos-15, Xcode_16.4, iOS)	6m 10s
spm / spm-package-resolved	1m 29s
quickstart-ftl-cron-only	0s
spm / spm (macos-15, Xcode_16.4, iOS)	5m 15s
spm / spm (macos-15, Xcode_16.4, macOS)	3m 51s
spm / spm (macos-15, Xcode_16.4, tvOS)	3m 31s
spm / spm (macos-15, Xcode_16.4, watchOS)	4m 41s
spm / spm (macos-15, Xcode_16.4, catalyst)	4m 32s
spm / spm (macos-14, Xcode_16.2, iOS)	4m 14s
spm / spm (macos-15, Xcode_16.4, visionOS)	5m 18s
spm / spm (macos-26, Xcode_26.0, iOS)	3m 42s
abtesting-cron-only / cron-job	0s
	1h 8m 19s

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