build(deps): bump com.amazonaws:aws-lambda-java-core from 1.2.2 to 1.2.3 (#1460)

Bumps [com.amazonaws:aws-lambda-java-core](https://github.com/aws/aws-lambda-java-libs) from 1.2.2 to 1.2.3.

Author: dependabot[bot]

examples/powertools-examples-core/serverless/pom.xml

@@ -34,7 +34,7 @@
         <dependency>
             <groupId>com.amazonaws</groupId>
             <artifactId>aws-lambda-java-core</artifactId>
-            <version>1.2.2</version>
+            <version>1.2.3</version>
         </dependency>
         <dependency>
             <groupId>com.amazonaws</groupId>