chore(deps-dev): bump aiosmtpd from 1.4.4.post2 to 1.4.5

Bumps [aiosmtpd](https://github.com/aio-libs/aiosmtpd) from 1.4.4.post2 to 1.4.5.
- [Release notes](https://github.com/aio-libs/aiosmtpd/releases)
- [Changelog](https://github.com/aio-libs/aiosmtpd/blob/master/release.py)
- [Commits](aio-libs/aiosmtpd@1.4.4.post2...v1.4.5)

---
updated-dependencies:
- dependency-name: aiosmtpd
  dependency-type: indirect
...

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