chore: remove typos CLI tooling

Remove typos configuration and pre-push hook integration:
- Delete typos.toml configuration file
- Remove typos check from lefthook.yaml pre-push jobs

The typos tool is no longer needed for this project's workflow.

Author: ryoppippi

lefthook.yaml

@@ -18,7 +18,5 @@ pre-commit:
 
 pre-push:
   jobs:
-    - name: typos
-      run: typos --config typos.toml
     - name: knip
       run: pnpm run lint:knip