Skip deep constant nesting test on Windows dart2js. It crashes infrastructure.
Skip deep constant nesting test on Windows dart2js. It crashes infrastructure.

Bug: https://github.com/dart-lang/sdk/issues/37631

These tests cause the dart2js batch mode compiler process
to resist termination somehow on Windows, which locks the dart.exe executable
and prevents sharding task cleanup.

Change-Id: Ica19e9d262f0b5b97c263205ba6fac030a3bedb7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/110444
Reviewed-by: Ryan Macnak <d738b7f001baf9789095d7dc549cff6de60b011d@google.com>

dart-archive/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dart-archive/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk