Remove `basic.conf` (#10120)

This PR removes the `basic.conf` file.

In #10099 we suppressed some typo warnings that had cropped up in this
file, but it turns out we don't need the file at all.

Release Notes:

- N/A
654504d5eeMarshall Bowers committed on 4/3/2024, 1:38:36 PM· committed by GitHubparent08e8ffc
2 files changedLine totals unavailable