build(deps): bump third_party/cores/ariane from 8dcdf8f to 6269f72

Bumps [third_party/cores/ariane](https://github.com/pulp-platform/ariane) from `8dcdf8f` to `6269f72`.
- [Release notes](https://github.com/pulp-platform/ariane/releases)
- [Commits](openhwgroup/cva6@8dcdf8f...6269f72)

---
updated-dependencies:
- dependency-name: third_party/cores/ariane
  dependency-type: direct:production
...

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