What's Changed

Type the gradle, swift, and pre_commit ecosystems by @JamieMagee in #15534
Default cooldown to 3 days when default-days is not specified (behind a feature flag) by @robaiken with @Copilot in #15344
Use shared base cooldown in git_submodules by @robaiken in #15537
[Update graph] Avoid PathDependenciesNotReachable killing the whole...