* Clear prefab templates on new level creations and loads
Signed-off-by: srikappa-amzn <srikappa@amazon.com>
* Fixed failing prefab unit tests after change to clear templates
Signed-off-by: srikappa-amzn <srikappa@amazon.com>
* Final update copyright headers to reference license files at the repo root
Signed-off-by: spham <spham@amazon.com>
* Fix copyright validator unit tests to support the stale O3DE header scenario
Signed-off-by: spham <spham@amazon.com>