Update your Amazon Lambda Function to the latest runtime environment version.
Rationale
As a best practice, Amazon recommends consistently updating your runtime environment to the latest version for security patches, bug fixes, and the latest features.
Note: AWS Lambda supports both container images and .zip file archives for the deployment package. When using an Image, the runtime is not accessible in the configuration data, as it is defined at the time of base image creation. This remains consistent across all three types of base images, AWS, and Custom. As a result, this configuration check only reports findings against Zip type deployment packages.