build(deps): bump @redocly/realm from 0.122.0-next.6 to 0.122.0-next.8

Bumps @redocly/realm from 0.122.0-next.6 to 0.122.0-next.8.

---
updated-dependencies:
- dependency-name: "@redocly/realm"
  dependency-version: 0.122.0-next.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]