Bump @xmldom/xmldom from 0.8.2 to 0.8.10 in /services/idp

Bumps [@xmldom/xmldom](https://github.com/xmldom/xmldom) from 0.8.2 to 0.8.10.
- [Release notes](https://github.com/xmldom/xmldom/releases)
- [Changelog](https://github.com/xmldom/xmldom/blob/master/CHANGELOG.md)
- [Commits](xmldom/xmldom@0.8.2...0.8.10)

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

Signed-off-by: dependabot[bot] <[email protected]>