build(deps): bump org.apache.avro:avro in /adapter-pulsar

Bumps org.apache.avro:avro from 1.11.2 to 1.11.3.

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

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

adapter-pulsar/pom.xml

@@ -87,7 +87,7 @@
         <dependency>
             <groupId>org.apache.avro</groupId>
             <artifactId>avro</artifactId>
-            <version>1.11.2</version>
+            <version>1.11.3</version>
         </dependency>
     </dependencies>