Bump pydantic from 1.10.15 to 1.10.16

Bumps [pydantic](https://github.com/pydantic/pydantic) from 1.10.15 to 1.10.16.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v1.10.15...v1.10.16)

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

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

requirements.txt

@@ -1,3 +1,3 @@
 aiocoap==0.4.9
 DTLSSocket==0.1.18
-pydantic==1.10.15
+pydantic==1.10.16