chore: bump aws.sdk.version from 2.42.34 to 2.44.9 (#2508)

Reviewed and approved by @phipag. Review performed by Claude. Safe bump of sdk.version in powertools-examples-batch from 2.42.34 to 2.44.9.

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>2.42.34</sdk.version>
+        <sdk.version>2.44.9</sdk.version>
     </properties>
 
     <dependencies>