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

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>

Author: dependabot[bot]

serialization-avro/pom.xml

@@ -15,7 +15,7 @@
     <description>Module demonstrating usage of Apache Avro as serialization format for messages and events</description>
 
     <properties>
-        <avro.version>1.12.0</avro.version>
+        <avro.version>1.12.1</avro.version>
     </properties>
 
     <dependencies>