avro submodule is behind upstream

The `avro` submodule is behind upstream.
Current commit: `9110c693767c1dde2665b2b57939333478b12036`

Missed releases:
- [`release-1.12.2`](https://github.com/apache/avro/releases/tag/release-1.12.2)
- [`release-1.12.0`](https://github.com/apache/avro/releases/tag/release-1.12.0)
- [`release-1.11.5`](https://github.com/apache/avro/releases/tag/release-1.11.5)
- [`release-1.11.4`](https://github.com/apache/avro/releases/tag/release-1.11.4)
- [`release-1.11.3`](https://github.com/apache/avro/releases/tag/release-1.11.3)
- [`release-1.11.2`](https://github.com/apache/avro/releases/tag/release-1.11.2)
- [`release-1.11.1`](https://github.com/apache/avro/releases/tag/release-1.11.1)
- [`release-1.11.0`](https://github.com/apache/avro/releases/tag/release-1.11.0)
- [`release-1.10.2`](https://github.com/apache/avro/releases/tag/release-1.10.2)
- [`release-1.10.1`](https://github.com/apache/avro/releases/tag/release-1.10.1)
- [`release-1.10.0`](https://github.com/apache/avro/releases/tag/release-1.10.0)
- [`release-1.9.2`](https://github.com/apache/avro/releases/tag/release-1.9.2)
- [`release-1.9.1`](https://github.com/apache/avro/releases/tag/release-1.9.1)
- [`release-1.9.0`](https://github.com/apache/avro/releases/tag/release-1.9.0)
- [`release-1.8.2`](https://github.com/apache/avro/releases/tag/release-1.8.2)
- [`release-1.8.1`](https://github.com/apache/avro/releases/tag/release-1.8.1)
- [`release-1.8.0`](https://github.com/apache/avro/releases/tag/release-1.8.0)
- [`release-1.7.7`](https://github.com/apache/avro/releases/tag/release-1.7.7)
- [`release-1.7.6`](https://github.com/apache/avro/releases/tag/release-1.7.6)
- [`release-1.7.5`](https://github.com/apache/avro/releases/tag/release-1.7.5)
- [`release-1.7.4`](https://github.com/apache/avro/releases/tag/release-1.7.4)
- [`release-1.7.3`](https://github.com/apache/avro/releases/tag/release-1.7.3)
- [`release-1.7.2`](https://github.com/apache/avro/releases/tag/release-1.7.2)
- [`release-1.7.1`](https://github.com/apache/avro/releases/tag/release-1.7.1)
- [`release-1.7.0`](https://github.com/apache/avro/releases/tag/release-1.7.0)
- [`release-1.6.3`](https://github.com/apache/avro/releases/tag/release-1.6.3)
- [`release-1.6.2`](https://github.com/apache/avro/releases/tag/release-1.6.2)
- [`release-1.6.1`](https://github.com/apache/avro/releases/tag/release-1.6.1)
- [`release-1.6.0`](https://github.com/apache/avro/releases/tag/release-1.6.0)
- [`release-1.5.4`](https://github.com/apache/avro/releases/tag/release-1.5.4)
- [`release-1.5.3`](https://github.com/apache/avro/releases/tag/release-1.5.3)
- [`release-1.5.2`](https://github.com/apache/avro/releases/tag/release-1.5.2)
- [`release-1.5.1`](https://github.com/apache/avro/releases/tag/release-1.5.1)
- [`release-1.5.0`](https://github.com/apache/avro/releases/tag/release-1.5.0)
- [`release-1.4.1`](https://github.com/apache/avro/releases/tag/release-1.4.1)
- [`release-1.4.0`](https://github.com/apache/avro/releases/tag/release-1.4.0)
- [`release-1.3.3`](https://github.com/apache/avro/releases/tag/release-1.3.3)
- [`release-1.3.2`](https://github.com/apache/avro/releases/tag/release-1.3.2)
- [`release-1.3.1`](https://github.com/apache/avro/releases/tag/release-1.3.1)
- [`release-1.3.0`](https://github.com/apache/avro/releases/tag/release-1.3.0)
- [`release-1.2.0`](https://github.com/apache/avro/releases/tag/release-1.2.0)
- [`release-1.1.0`](https://github.com/apache/avro/releases/tag/release-1.1.0)
- [`release-1.0.0`](https://github.com/apache/avro/releases/tag/release-1.0.0)

Locate the avro submodule and compare its current commit with the upstream releases listed in the issue. Update the repository to the intended upstream submodule revision, then verify that the new revision is recorded and the project checks pass.

Written by the indexing model from the issue text.