build(deps): bump pydantic from 1.10.18 to 1.10.20 in /kafka_events

Bumps [pydantic](https://github.com/pydantic/pydantic) from 1.10.18 to 1.10.20.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v1.10.20/HISTORY.md)
- [Commits](pydantic/pydantic@v1.10.18...v1.10.20)

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

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

Author: dependabot[bot]

kafka_events/poetry.lock

@@ -12,7 +12,7 @@ python = "^3.9"
 aries-cloudagent = { version = ">=0.10.3, < 1.0.0", optional = true }
 aiokafka = "^0.11.0"
 ecdsa = "^0.16.1"
-pydantic = "^1.10.15"
+pydantic = "^1.10.20"
 
 [tool.poetry.extras]
 aca-py = ["aries-cloudagent"]