Bump resolve-url-loader from 3.1.4 to 5.0.0 in /services/idp

Bumps [resolve-url-loader](https://github.com/bholloway/resolve-url-loader/tree/HEAD/packages/resolve-url-loader) from 3.1.4 to 5.0.0.
- [Release notes](https://github.com/bholloway/resolve-url-loader/releases)
- [Changelog](https://github.com/bholloway/resolve-url-loader/blob/v5/packages/resolve-url-loader/CHANGELOG.md)
- [Commits](https://github.com/bholloway/resolve-url-loader/commits/5.0.0/packages/resolve-url-loader)

---
updated-dependencies:
- dependency-name: resolve-url-loader
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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