feat: add support for arm64 lamdas

[matthias-pichler]

48

What does this PR do?

I added support for Lambdas running on arm64 based architectures

Motivation

The current macro adds the x86_64 layers to functions which caused our new arm based functions to fail

Testing Guidelines

I added unit tests

Additional Notes

Types of changes

• [x] Bug fix
• [x] New feature
• [ ] Breaking change
• [ ] Misc (docs, refactoring, dependency upgrade, etc.)

Check all that apply

• [ ] This PR's description is comprehensive
• [ ] This PR contains breaking changes that are documented in the description
• [ ] This PR introduces new APIs or parameters that are documented and unlikely to change in the foreseeable future
• [ ] This PR impacts documentation, and it has been updated (or a ticket has been logged)
• [x] This PR's changes are covered by the automated tests
• [ ] This PR collects user input/sensitive content into Datadog

[tianchu]

@matthias-pichler-warrify Thanks for your contribution!

@hghotra do you mind helping review this one?