Auto-updated submodule references: Bump codeql

Bumps [codeql](https://github.com/github/codeql) from `ecee427` to `c18de7d`.
- [Commits](github/codeql@ecee427...c18de7d)

---
updated-dependencies:
- dependency-name: codeql
  dependency-type: direct:production
...

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Author: dependabot[bot]