* GradientSignal automation optimizations with TestAutomationBase/parallelization
* Changing Gradient Signal test registration to use TestAutomationBase
Signed-off-by: jckand-amzn <jckand@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>