Bump org.apache.avro:avro in /plugin-schema-registry

Bumps org.apache.avro:avro from 1.11.4 to 1.11.5.

---
updated-dependencies:
- dependency-name: org.apache.avro:avro
  dependency-version: 1.11.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

plugin-schema-registry/pom.xml

@@ -30,7 +30,7 @@
     <description>SchemaRegistry Security Plugin</description>
 
     <properties>
-        <avro.version>1.11.4</avro.version>
+        <avro.version>1.11.5</avro.version>
         <jersey.version>2.22.1</jersey.version>
         <jettison.version>1.5.4</jettison.version>
         <schema.registry.version>0.9.1</schema.registry.version>