Michael Daniels 3a533eb2bc treewide: remove optional cond [...] ...

Produced by:

```
git cherry-pick 87528a7aa68139810f409bab99cf8f918b928879
nix shell --impure \
    --expr '(import ./ci { }).pkgs.ast-grep' \
    --command ast-grep \
    --config ci/ast-grep/sgconfig.yml \
    scan --warning --update-all .
```

and then fixing two `sema-undefined-variable` violations.

(cherry picked from commit a6479a6e32)

2026-09-08 20:28:40 -04:00

..

default.nix

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