chore: Add 'filelock' to cspell configuration

[shenxianpeng]

Fix https://github.com/cpp-linter/cpp-linter-hooks/actions/runs/21176089805/job/60905202211

Summary by CodeRabbit

• Chores
  • Updated spell-checking configuration to recognize the additional term "filelock".

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[coderabbitai]

Caution

Review failed

The pull request is closed.

Walkthrough

This change adds the word filelock to the cSpell configuration words list, a single-line edit to the spelling checker configuration with no API or application-logic modifications.

Changes

Cohort / File(s)	Summary
Spell checker configuration cspell.config.yml	Added filelock to the words list in cSpell configuration so the term is recognized as valid.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and specifically summarizes the main change: adding 'filelock' to the cspell configuration file.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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