Add default_install_hook_types so commit-msg hooks install

Declares pre-commit and commit-msg install hook types so a plain
`pre-commit install` wires up both. Without this, the codespell hook
(staged at commit-msg) would silently never run.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: shyuep

.pre-commit-config.yaml

@@ -1,5 +1,7 @@
 exclude: ^(docs|tests/files|tasks.py)
 
+default_install_hook_types: [pre-commit, commit-msg]
+
 ci:
   autoupdate_schedule: monthly
   skip: [mypy, pyright]