Regenerate some test snapshots (#6382)

## Summary
Remove component margins and regenerate some test snapshots to match
Android margin calculations.

I also add border lines to some of the moving views, so it is possible
to see the order of the components (zIndex):
<img width="262" alt="image"
src="https://github.com/user-attachments/assets/52d49c8d-c7dc-4d6f-ad7e-05fe5535ba6a">

apps/common-app/src/examples/RuntimeTests/RuntimeTestsExample.tsx

@@ -58,7 +58,12 @@ export default function RuntimeTestsExample() {
             require('./tests/layoutAnimations/entering/enteringColors.test');
             require('./tests/layoutAnimations/entering/predefinedEntering.test');
             require('./tests/layoutAnimations/exiting/predefinedExiting.test');
-            require('./tests/layoutAnimations/layout/predefinedLayoutPosition.test');
+            describe('Compare layout transitions with **constant view size** with snapshots', () => {
+              require('./tests/layoutAnimations/layout/predefinedLayoutPosition.test');
+            });
+            describe('Compare Test layout transitions including view **size changes** with snapshots', () => {
+              require('./tests/layoutAnimations/layout/positionAndSize.test');
+            });
           },
         },
         {

apps/common-app/src/examples/RuntimeTests/tests/layoutAnimations/layout/TestComponents.tsx

@@ -118,24 +118,24 @@ const styles = StyleSheet.create({
   containerVertical: {
     flex: 1,
     flexDirection: 'column',
-    margin: 5,
     width: 250,
   },
   containerHorizontal: {
     flex: 1,
     flexDirection: 'row',
     flexWrap: 'wrap',
     justifyContent: 'center',
-    margin: 5,
     width: 250,
   },
   animatedBox: {
-    backgroundColor: 'royalblue',
+    backgroundColor: 'powderblue',
+    borderColor: 'steelblue',
+    borderWidth: 1,
     width: 100,
     height: 100,
     margin: 5,
   },
-  mainBox: { backgroundColor: 'darkorange' },
+  mainBox: { backgroundColor: 'orange', borderColor: 'darkorange' },
   bigBox: {
     width: 150,
     height: 200,