Refactor Github Action per b/485167538 #4841

Job	Run time
remoteconfig (iOS)	23m 57s
catalyst / catalyst	5m 52s
sample-build-test	5m 25s
spm_2 / spm-package-resolved	1m 14s
pod_lib_lint / pod-lib-lint (macos-15, Xcode_16.4, tvOS)	12m 30s
pod_lib_lint / pod-lib-lint (macos-15, Xcode_16.4, iOS)	13m 44s
pod_lib_lint / pod-lib-lint (macos-14, Xcode_16.2, iOS)	26m 28s
pod_lib_lint / pod-lib-lint (macos-15, Xcode_16.4, macOS)	7m 48s
quickstart / quickstart (Config)	8m 17s
spm_1 / spm-package-resolved	1m 29s
pod_lib_lint / pod-lib-lint (macos-15, Xcode_16.4, watchOS)	3m 24s
spm_2 / spm	0s
spm_1 / spm	0s
remoteconfig-cron-only / cron-job	0s
	1h 50m 8s

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