Bump org.apache.avro:avro from 1.8.0 to 1.11.3 in /etc/integration (#441

)

Bumps org.apache.avro:avro from 1.8.0 to 1.11.3.

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

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etc/integration/pom.xml

@@ -10,7 +10,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <compiler-plugin.version>2.3.2</compiler-plugin.version>
-        <avro.version>1.8.0</avro.version>
+        <avro.version>1.11.3</avro.version>
     </properties>
 
     <dependencies>