Bump org.apache.avro:avro from 1.12.0 to 1.12.1 in /schema-registry

Bumps org.apache.avro:avro from 1.12.0 to 1.12.1.

---
updated-dependencies:
- dependency-name: org.apache.avro:avro
  dependency-version: 1.12.1
  dependency-type: direct:production
...

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

Resolves #3178

Author: dependabot[bot]

schema-registry/pom.xml

@@ -14,7 +14,7 @@
 	</parent>
 
 	<properties>
-		<avro.version>1.12.0</avro.version>
+		<avro.version>1.12.1</avro.version>
 		<h2.version>2.3.232</h2.version>
 	</properties>