Bump aenum from 3.1.11 to 3.1.16

Bumps [aenum](https://github.com/ethanfurman/aenum) from 3.1.11 to 3.1.16.
- [Commits](ethanfurman/aenum@3.1.11...3.1.16)

---
updated-dependencies:
- dependency-name: aenum
  dependency-version: 3.1.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-aenum==3.1.11
+aenum==3.1.16
 aiohttp==3.12.14
 blinker==1.9.0
 flatdict==4.0.1