This reverts commit d54fbc01234688b37a48b29fee499529a500ccf5.
Since all incremental tests are flaky on Windows, this is reinstated and
all test-incremental tests will be skipped on Windows until the
flakiness is resolved.
Closes #26003
c9a788c851Andrew Kelley committed on 11/22/2025, 4:09:12 PMparent48b0eef