Update Directory.Build.props

Author: ghost1372

Directory.Build.props

@@ -11,7 +11,7 @@
     <DevWinUI_MinorVersion>9</DevWinUI_MinorVersion>
     <DevWinUI_Controls_MinorVersion>9</DevWinUI_Controls_MinorVersion>
     <DevWinUI_ContextMenu_MinorVersion>4</DevWinUI_ContextMenu_MinorVersion>
-    <DevWinUI_Gallery_MinorVersion>8</DevWinUI_Gallery_MinorVersion>
+    <DevWinUI_Gallery_MinorVersion>9</DevWinUI_Gallery_MinorVersion>
 
     <!-- Patch Version -->
     <DevWinUI_PatchVersion>0</DevWinUI_PatchVersion>