bump version

Author: levinli303

CelestiaWinUI/Package.appxmanifest

@@ -12,7 +12,7 @@
   <Identity
     Name="40507LinfengLi.Celestia"
     Publisher="CN=DFAB6BEB-215D-4D28-AB17-B4B02709A980"
-    Version="2.1.27.0" />
+    Version="2.1.28.0" />
 
   <Properties>
     <DisplayName>Celestia</DisplayName>