Redirect stdout/stderr in Windows template

[stuartmorgan]

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).

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Breaking Change

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

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[clarkezone]

LGTM. Tested and it works great