CVE-2024-47561: Bump Apache Avro to 1.11.4 (#5)

Author: joannatk

proxy/pom.xml

@@ -431,7 +431,7 @@
       <dependency>
         <groupId>org.apache.avro</groupId>
         <artifactId>avro</artifactId>
-        <version>1.11.3</version>
+        <version>1.11.4</version>
       </dependency>
       <dependency>
         <groupId>io.opentelemetry</groupId>