Merged the Editor.Camera.Tests with the Editor.Tests (#5463)

* Merged the Edtiror.Camera.Tests witht eh Editor.Tests

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

* Adds dependency to Camera.Editor gem which is used by the test

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

* Inheirts from TraceBusHook instead of adding the default env to the test

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

* makes order consistent between Setup/Teardown

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

* adds missing header for non-unity builds

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

* Removes dependency to Camera gem

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

Code/Framework/AzTest/AzTest/GemTestEnvironment.cpp

@@ -140,6 +140,11 @@ namespace AZ
 
         void GemTestEnvironment::TeardownEnvironment()
         {
+            for (AZ::ComponentDescriptor* descriptor : m_parameters->m_componentDescriptors)
+            {
+                m_application->UnregisterComponentDescriptor(descriptor);
+            }
+
             const AZ::Entity::ComponentArrayType& components = m_gemEntity->GetComponents();
             for (auto itComponent = components.rbegin(); itComponent != components.rend(); ++itComponent)
             {

Code/Framework/AzTest/AzTest/GemTestEnvironment.h

@@ -18,7 +18,7 @@ namespace AZ
 
         /// A test environment which is intended to facilitate writing unit tests which require components from a gem.
         class GemTestEnvironment
-            : public UnitTest::TraceBusHook
+            : public ::UnitTest::TraceBusHook
         {
         public:
             GemTestEnvironment();