co19/LibTest/io/Link/create_A06{_t01,_t03} failing on Windows

[sstrickl]

There are new test failures on [co19] Roll co19 to 9d347fdf209cc343ca7fdf94a40deea88fa28896.

The tests

co19/LibTest/io/Link/create_A06_t01 RuntimeError (expected Pass)
co19/LibTest/io/Link/create_A06_t03 RuntimeError (expected Pass)

are failing on configurations

vm-aot-win-debug-x64c
vm-aot-win-product-x64
vm-aot-win-release-x64
vm-win-debug-x64
vm-win-debug-x64c
vm-win-release-ia32
vm-win-release-x64

Error from the logs (co19/LibTest/io/Link/create_A06_t01, co19/LibTest/io/Link/create_A06_t03) is similar for both:

stdout:
unittest-suite-wait-for-done

stderr:
Unhandled exception:
Expect.equals(expected: <directory>, actual: <link>) fails.
#0      _fail (file:///C:/b/s/w/ir/tests/co19/src/Utils/expect.dart:18:5)
#1      Expect.equals (file:///C:/b/s/w/ir/tests/co19/src/Utils/expect_common.dart:15:7)
#2      _main.<anonymous closure> (file:///C:/b/s/w/ir/tests/co19/src/LibTest/io/Link/create_A06_t01.dart:61:12)
<asynchronous suspension>
#3      _main (file:///C:/b/s/w/ir/tests/co19/src/LibTest/io/Link/create_A06_t01.dart:59:3)
<asynchronous suspension>
#4      inSandbox (file:///C:/b/s/w/ir/tests/co19/src/LibTest/io/file_utils.dart:23:12)
<asynchronous suspension>
#5      main (file:///C:/b/s/w/ir/tests/co19/src/LibTest/io/Link/create_A06_t01.dart:48:3)
<asynchronous suspension>

--- Re-run this test:
python3 tools/test.py -n vm-win-release-x64 co19/LibTest/io/Link/create_A06_t01

See dart-lang/co19#2299 for PR that changed/added these tests.

/cc @sgrekhov

[sgrekhov]

I don't see anything wrong with the tests. There is some issue with relative links to directories on Windows. See #53689. So, I'm closing it as a duplicate of #53689. Feel free to reopen