Bump defmt from 0cb72e6 to 54f6aae in /rtic_v0.5/stm32f0_hid_mouse

Bumps [defmt](https://github.com/knurling-rs/defmt) from `0cb72e6` to `54f6aae`.
- [Release notes](https://github.com/knurling-rs/defmt/releases)
- [Commits](knurling-rs/defmt@0cb72e6...54f6aae)

---
updated-dependencies:
- dependency-name: defmt
  dependency-type: direct:production
...

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

Author: dependabot[bot]