Updated nuget packages

Author: yaira2

Files/Files.csproj

@@ -350,10 +350,10 @@
       <Version>1.3.0</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.AppCenter.Analytics">
-      <Version>2.6.2</Version>
+      <Version>2.6.4</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.AppCenter.Crashes">
-      <Version>2.6.2</Version>
+      <Version>2.6.4</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
       <Version>6.2.9</Version>
@@ -377,7 +377,7 @@
       <Version>6.0.0</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.UI.Xaml">
-      <Version>2.3.191129002</Version>
+      <Version>2.3.191211002</Version>
     </PackageReference>
     <PackageReference Include="MvvmLight">
       <Version>5.4.1.1</Version>