Rust: skip output redirection QL test on windows for now

Author: Paolo Tranquilli

rust/ql/integration-tests/qltest/test.py

@@ -1,3 +1,4 @@
+import runs_on
 # these tests are meant to exercise QL test running on multiple platforms
 # therefore they don't rely on integration test built-in QL test running
 # (which skips `qltest.{sh,cmd}`)
@@ -11,4 +12,6 @@ def test_main(codeql, rust):
 def test_failing_cargo_check(codeql, rust):
     out = codeql.test.run("failing_cargo_check", threads=1, show_extractor_output=True,
                           _assert_failure=True, _capture="stderr")
-    assert "requested cargo check failed" in out
+    # TODO: QL test output redirection is currently broken on windows, leaving it up for follow-up work
+    if not runs_on.windows:
+        assert "requested cargo check failed" in out