chore(deps): bump zenoh-pico from 0678e9f to 78c5d9e

Bumps [zenoh-pico](https://github.com/eclipse-zenoh/zenoh-pico) from `0678e9f` to `78c5d9e`.
- [Release notes](https://github.com/eclipse-zenoh/zenoh-pico/releases)
- [Commits](eclipse-zenoh/zenoh-pico@0678e9f...78c5d9e)

---
updated-dependencies:
- dependency-name: zenoh-pico
  dependency-type: direct:production
...

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