Description

Redirects stdout/stderr in the Windows template when creating a console. This fixes the console opened when running from Visual Studio to actually show output, instead of being empty.

Related Issues

Fixes #53169
Depends on flutter/engine#18070

Tests

I added the following tests: None (only applies while running under Visual Studio debugger, which we can't plausibly test).

Checklist

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• I read the Contributor Guide and followed the process outlined there for submitting PRs.
• I signed the CLA.
• I read and followed the Flutter Style Guide, including Features we expect every widget to implement.
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• I updated/added relevant documentation (doc comments with ///).
• All existing and new tests are passing.
• The analyzer (flutter analyze --flutter-repo) does not report any problems on my PR.
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Breaking Change

Did any tests fail when you ran them? Please read Handling breaking changes.

• No, no existing tests failed, so this is not a breaking change.
• Yes, this is a breaking change.