chore(gradle): bump org.apache.avro:avro from 1.11.3 to 1.12.0

Bumps org.apache.avro:avro from 1.11.3 to 1.12.0.

---
updated-dependencies:
- dependency-name: org.apache.avro:avro
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 airlift = "0.27"
 arrow = "13.0.0"
 autoservice = "1.1.1"
-avro = "1.11.3"
+avro = "1.12.0"
 awssdk = "2.24.5"
 # See dependency matrix for particular gRPC versions at https://github.com/grpc/grpc-java/blob/master/SECURITY.md#netty
 boringssl = "2.0.61.Final"