Bump avro.version from 1.11.3 to 1.12.0

Bumps `avro.version` from 1.11.3 to 1.12.0.

Updates `org.apache.avro:avro` from 1.11.3 to 1.12.0

Updates `org.apache.avro:avro-maven-plugin` 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
- dependency-name: org.apache.avro:avro-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -95,7 +95,7 @@
     <fastutil.version>8.5.15</fastutil.version>
     <semver.api.version>0.9.33</semver.api.version>
     <slf4j.version>1.7.33</slf4j.version>
-    <avro.version>1.11.5</avro.version>
+    <avro.version>1.12.1</avro.version>
     <guava.version>33.5.0-jre</guava.version>
     <brotli-codec.version>0.1.1</brotli-codec.version>
     <mockito.version>1.10.19</mockito.version>