Test cleanup fails all model tests on Windows on Go 1.20 #8779
Description
Pretty much all the tests fail at cleaning up the temp dir:
...
=== RUN TestWeakHash
2023/02/07 15:28:59 INFO: No stored folder metadata for "default"; recalculating
2023/02/07 15:28:59 INFO: Ready to synchronize "default" (default) (sendreceive)
2023/02/07 15:28:59 INFO: Completed initial scan of sendreceive folder "default" (default)
testing.go:1206: TempDir RemoveAll cleanup: remove C:\Users\jb\AppData\Local\Temp\TestWeakHash1733825082\001: The process cannot access the file because it is being used by another process.
--- FAIL: TestWeakHash (2.03s)
=== RUN TestCopierCleanup
2023/02/07 15:29:01 INFO: No stored folder metadata for "default"; recalculating
2023/02/07 15:29:01 INFO: Ready to synchronize "default" (default) (sendreceive)
2023/02/07 15:29:01 INFO: Completed initial scan of sendreceive folder "default" (default)
testing.go:1206: TempDir RemoveAll cleanup: remove C:\Users\jb\AppData\Local\Temp\TestCopierCleanup3901192848\001: The process cannot access the file because it is being used by another process.
--- FAIL: TestCopierCleanup (1.44s)
...