fix: update pre-commit config to use line-length 88

- Update black line-length from 127 to 88 to match pyproject.toml
- Update flake8 max-line-length from 127 to 88 for consistency
- Remove broken pre-commit hook that was referencing non-existent pyenv

.pre-commit-config.yaml

@@ -8,14 +8,14 @@ repos:
     hooks:
       - id: black
         language_version: python3.10
-        args: ['--line-length=127']  # Match CI configuration
+        args: ['--line-length=88']  # Match CI configuration
 
   # Python linting with flake8
   - repo: https://github.com/pycqa/flake8
     rev: 7.3.0
     hooks:
       - id: flake8
-        args: ['--max-line-length=127', '--max-complexity=10']
+        args: ['--max-line-length=88', '--max-complexity=10']
         exclude: '^tests/'
 
   # Python type checking with mypy