Bump aiokafka from 0.10.0 to 0.11.0 in /kafka_events (#690)

Bumps [aiokafka](https://github.com/aio-libs/aiokafka) from 0.10.0 to 0.11.0.
- [Release notes](https://github.com/aio-libs/aiokafka/releases)
- [Changelog](https://github.com/aio-libs/aiokafka/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiokafka@v0.10.0...v0.11.0)

---
updated-dependencies:
- dependency-name: aiokafka
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

kafka_events/pyproject.toml

@@ -10,7 +10,7 @@ python = "^3.9"
 # Define ACA-Py as an optional/extra dependancy so it can be
 # explicitly installed with the plugin if desired.
 aries-cloudagent = { version = ">=0.10.3, < 1.0.0", optional = true }
-aiokafka = "^0.10.0"
+aiokafka = "^0.11.0"
 ecdsa = "^0.16.1"
 pydantic = "^1.10.15"