Golang os/user:pie_internal: TestGroupIdsTestUser failures

#!watchflakes
default <- pkg == "os/user:pie_internal" && test == "TestGroupIdsTestUser"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestGroupIdsTestUser
    user_windows_test.go:84: The user name or password is incorrect.
--- FAIL: TestGroupIdsTestUser (0.07s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "os/user:pie_internal" && test == "TestGroupIdsTestUser"

2025-07-21 18:08 go1.25-windows-386 release-branch.go1.25@f7cc61e7 os/user:pie_internal.TestGroupIdsTestUser (log)

=== RUN TestGroupIdsTestUser user_windows_test.go:84: The user name or password is incorrect. --- FAIL: TestGroupIdsTestUser (0.07s)

2025-07-22 09:48 go1.25-windows-386 release-branch.go1.25@1aaf7422 os/user:pie_internal.TestGroupIdsTestUser (log)

=== RUN TestGroupIdsTestUser user_windows_test.go:84: The user name or password is incorrect. --- FAIL: TestGroupIdsTestUser (0.05s)

2025-07-22 16:16 go1.25-windows-386 release-branch.go1.25@4ed9943b os/user:pie_internal.TestGroupIdsTestUser (log)

=== RUN TestGroupIdsTestUser user_windows_test.go:84: The user name or password is incorrect. --- FAIL: TestGroupIdsTestUser (0.04s)

— watchflakes