chore(deps): update aiosmtpd requirement from ~=1.4.4 to ~=1.4.5

Updates the requirements on [aiosmtpd](https://github.com/aio-libs/aiosmtpd) to permit the latest version.
- [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...v1.4.5)

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

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

requirements.txt

@@ -1,6 +1,6 @@
 setuptools~=69.0.3
 requests~=2.31.0
-aiosmtpd~=1.4.4
+aiosmtpd~=1.4.5
 pyyaml~=6.0
 pyOpenSSL~=24.0.0
 pylint~=2.14.5