reordering constant and class in file

Signed-off-by: Scott Murray <scottmur@amazon.com>

AutomatedTesting/Gem/PythonTests/Atom/atom_utils/atom_constants.py

@@ -7,6 +7,19 @@ Hold constants used across both hydra and non-hydra scripts.
 """
 
 
+# Light type options for the Light component.
+LIGHT_TYPES = {
+    'unknown': 0,
+    'sphere': 1,
+    'spot_disk': 2,
+    'capsule': 3,
+    'quad': 4,
+    'polygon': 5,
+    'simple_point': 6,
+    'simple_spot': 7,
+}
+
+
 class AtomComponentProperties:
     """
     Holds Atom component related constants
@@ -372,16 +385,3 @@ class AtomComponentProperties:
             'requires': [AtomComponentProperties.postfx_layer()],
         }
         return properties[property]
-
-
-# Light type options for the Light component.
-LIGHT_TYPES = {
-    'unknown': 0,
-    'sphere': 1,
-    'spot_disk': 2,
-    'capsule': 3,
-    'quad': 4,
-    'polygon': 5,
-    'simple_point': 6,
-    'simple_spot': 7,
-}