Bump verif/core-v-verif from aa5fe84 to fd68dfd

Bumps [verif/core-v-verif](https://github.com/openhwgroup/core-v-verif) from `aa5fe84` to `fd68dfd`.
- [Release notes](https://github.com/openhwgroup/core-v-verif/releases)
- [Commits](openhwgroup/core-v-verif@aa5fe84...fd68dfd)

---
updated-dependencies:
- dependency-name: verif/core-v-verif
  dependency-type: direct:production
...

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