Bump version to v1.2.0.

Author: kring

ProjectSettings/ProjectSettings.asset

@@ -134,7 +134,7 @@ PlayerSettings:
     16:10: 1
     16:9: 1
     Others: 1
-  bundleVersion: 1.0.0
+  bundleVersion: 1.2.0
   preloadedAssets: []
   metroInputSource: 0
   wsaTransparentSwapchain: 0