Maintenance: Remove Java 8 support in examples for v2

[scottgerring]

Summary

Maintaining examples for both Java 8 and Java 11+ is a significant time sink, particularly in terms of weaving configuration.

We should use v2 as an opportunity to remove support from the examples for Java 8, implicitly steering our users towards newer, more efficient Java runtimes.

Why is this needed?

• Encourage best practices on AWS Lambda
• Decrease maintenance burden

Which area does this relate to?

Other

Solution

No response

Acknowledgment

• [X] This request meets Powertools for AWS Lambda (Java) Tenets
• [ ] Should this be considered in other Powertools for AWS Lambda (Java) languages? i.e. Python, TypeScript