chore(deps): bump @xmldom/xmldom in /stocks-update-notification-bot

Bumps [@xmldom/xmldom](https://github.com/xmldom/xmldom) from 0.8.12 to 0.8.13.
- [Release notes](https://github.com/xmldom/xmldom/releases)
- [Changelog](https://github.com/xmldom/xmldom/blob/master/CHANGELOG.md)
- [Commits](xmldom/xmldom@0.8.12...0.8.13)

---
updated-dependencies:
- dependency-name: "@xmldom/xmldom"
  dependency-version: 0.8.13
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]