Update file .pre-commit-hooks.yaml

See merge request !1

Remove upper bound on json5 dependency

See merge request !5

Tests cover:
- Valid JSON and JSON5 features (comments, trailing commas, unquoted keys,
  special numbers, multi-line strings)
- Invalid files (syntax errors, duplicate keys including nested)
- Edge cases (non-UTF8 files, empty files, multiple files, no files)

Add pytest test suite for check_json5

See merge request !6

Bump version to 1.0.1

See merge request !7