Refactor `renameInterface` to avoid space leaks

[parsonsmatt]

[Kleidukos]

Excellent

[Kleidukos]

@mergifyio rebase

[mergify[bot]]

rebase

❌ Base branch update has failed

Git reported the following error:

Rebasing (1/10)
error: could not apply a2651628... Refactor renameInterface
Resolve all conflicts manually, mark them as resolved with
"git add/rm <conflicted_files>", then run "git rebase --continue".
You can instead skip this commit: run "git rebase --skip".
To abort and get back to the state before "git rebase", run "git rebase --abort".
Could not apply a2651628... Refactor renameInterface
Auto-merging haddock-api/src/Haddock/Interface.hs
CONFLICT (content): Merge conflict in haddock-api/src/Haddock/Interface.hs

err-code: DADCB