Update dependency SimpleExec to v6.4.0 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
SimpleExec	nuget	minor	6.2.0 -> 6.4.0

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Release Notes

adamralph/simple-exec

### [`v6.4.0`](https://togithub.com/adamralph/simple-exec/blob/HEAD/CHANGELOG.md#​640) [Compare Source](https://togithub.com/adamralph/simple-exec/compare/6.3.0...6.4.0) ##### Enhancements - [#​230: Pass CancellationToken To RunAsync and ReadAsync](https://togithub.com/adamralph/simple-exec/issues/230) - [#​249: add remark about Read deadlocks](https://togithub.com/adamralph/simple-exec/pull/249) ### [`v6.3.0`](https://togithub.com/adamralph/simple-exec/blob/HEAD/CHANGELOG.md#​630) [Compare Source](https://togithub.com/adamralph/simple-exec/compare/6.2.0...6.3.0) ##### Enhancements - [#​183: upgrade to SourceLink 1.0.0](https://togithub.com/adamralph/simple-exec/pull/183) - [#​222: Add support for the CreateNoWindow option](https://togithub.com/adamralph/simple-exec/issues/222)

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Configuration

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