Bump oidc-provider from 8.6.0 to 8.8.1

Bumps [oidc-provider](https://github.com/panva/node-oidc-provider) from 8.6.0 to 8.8.1.
- [Release notes](https://github.com/panva/node-oidc-provider/releases)
- [Changelog](https://github.com/panva/node-oidc-provider/blob/main/CHANGELOG.md)
- [Commits](panva/node-oidc-provider@v8.6.0...v8.8.1)

---
updated-dependencies:
- dependency-name: oidc-provider
  dependency-version: 8.8.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]