Bump asyncio-dgram from 2.1.2 to 2.2.0 (py-mine#294)

Bumps [asyncio-dgram](https://github.com/jsbronder/asyncio-dgram) from 2.1.2 to 2.2.0.
- [Changelog](https://github.com/jsbronder/asyncio-dgram/blob/master/ChangeLog)
- [Commits](jsbronder/asyncio-dgram@v2.1.2...v2.2.0)

---
updated-dependencies:
- dependency-name: asyncio-dgram
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>