Lambda core and events updated to latest libraries per #9690, adding ALB event

[oztimpower]

Request in #9690 to update to the latest versions in the BOM of the following libraries to add support for the ALB (Application Load Balancer) event.

    <dependency>
        <groupId>com.amazonaws</groupId>
        <artifactId>aws-lambda-java-core</artifactId>
        <version>1.2.1</version>
    </dependency>
    <dependency>
        <groupId>com.amazonaws</groupId>
        <artifactId>aws-lambda-java-events</artifactId>
        <version>3.1.0</version>
    </dependency>

Validated on test projects generated from the Maven archetype.