Bump num_enum from 0.7.2 to 0.7.3

Bumps [num_enum](https://github.com/illicitonion/num_enum) from 0.7.2 to 0.7.3.
- [Commits](illicitonion/num_enum@0.7.2...0.7.3)

---
updated-dependencies:
- dependency-name: num_enum
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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