Sigurd Meldgaard c2ec328901
Stop writing package_config_subset (#169125)
Fixes #168764 

As of https://github.com/dart-lang/pub/pull/4549 pub no longer rewrites
the package_config.json file when nothing changes. And it doesn't write
a timestamp in it.
2025-06-03 11:11:28 +00:00
..
2025-06-03 08:48:14 +00:00