Use version templating for AWS layer in craft config

[andreiborza]

Craft now supports version templating for layer names: getsentry/craft#678

We can switch to this so we don't have to take care of manually handling this when releasing a new major.

[linear]

JS-1392

[github-actions]

A PR closing this issue has just been released 🚀

This issue was referenced by PR #18675, which was included in the 10.33.0 release.