Bump log4js from 6.3.0 to 6.5.2

Bumps [log4js](https://github.com/log4js-node/log4js-node) from 6.3.0 to 6.5.2.
- [Release notes](https://github.com/log4js-node/log4js-node/releases)
- [Changelog](https://github.com/log4js-node/log4js-node/blob/master/CHANGELOG.md)
- [Commits](log4js-node/log4js-node@v6.3.0...v6.5.2)

---
updated-dependencies:
- dependency-name: log4js
  dependency-type: indirect
...

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Author: dependabot[bot]