Bump Reedline to latest main (nushell#16913)

Use the latest commit of Reedline on the `main` branch so we can use
[nushell#798](nushell/reedline#798) (Add match_indices
field to Suggestion)

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N/A

## Tasks after submitting
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- [ ] Make use of the new Suggestion field in
nushell#15887

Author: ysthakur