Bump org.apache.avro:avro from 1.11.3 to 1.11.4 in /proxy

Bumps org.apache.avro:avro from 1.11.3 to 1.11.4.

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

proxy/pom.xml

@@ -422,7 +422,7 @@
       <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>