fix: remove CdkCliIntegTests (#846)

* fix: remove `CdkCliIntegTests`

Now that the CLI tests are all run from the same repo, no need to have
them separately anymore. Moving it together will make experimenting
easier.

* Also tests

* chore: self mutation

Signed-off-by: github-actions <[email protected]>

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Signed-off-by: github-actions <[email protected]>
Co-authored-by: github-actions <[email protected]>

Author: rix0rrr