chore: bump aws.sdk.version from 2.41.11 to 2.42.34 (#2473)

Bump aws.sdk.version from 2.41.11 to 2.42.34 in batch example module. Reviewed and approved by @phipag. Review performed by Claude.

Author: dependabot[bot]

examples/powertools-examples-batch/pom.xml

@@ -14,7 +14,7 @@
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
         <aspectj.version>1.9.20.1</aspectj.version>
-        <sdk.version>2.41.11</sdk.version>
+        <sdk.version>2.42.34</sdk.version>
     </properties>
 
     <dependencies>