Merged PR 1481: Update to UE5 the UE version used to build UXT in CI

Update to UE5 the UE version used to build UXT in CI

Related work items: #1568

EditorVersion.json

@@ -1,5 +1,5 @@
 {
-    "name": "ue.4.27.win",
-    "package": "27.0.2",
-    "comment": "Unreal Engine 4.27.0 official release"
+    "name": "ue.5.0.win",
+    "package": "0.3.0",
+    "comment": "Unreal Engine 5.0.3"
 }