Bump Microsoft.NETCore.UniversalWindowsPlatform from 6.2.9 to 6.2.14 (#2867)

Bumps [Microsoft.NETCore.UniversalWindowsPlatform](https://github.com/Microsoft/dotnet) from 6.2.9 to 6.2.14.
- [Release notes](https://github.com/Microsoft/dotnet/releases)
- [Commits](https://github.com/Microsoft/dotnet/commits)

---
updated-dependencies:
- dependency-name: Microsoft.NETCore.UniversalWindowsPlatform
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

MainDemo.Uwp/MainDemo.Uwp.csproj

@@ -141,7 +141,7 @@
       <Version>1.1.1</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
-      <Version>6.2.9</Version>
+      <Version>6.2.14</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>

MaterialDesignThemes.Uwp/MaterialDesignThemes.Uwp.csproj

@@ -230,7 +230,7 @@
   <ItemGroup />
   <ItemGroup>
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform">
-      <Version>6.2.9</Version>
+      <Version>6.2.14</Version>
     </PackageReference>
     <PackageReference Include="Win2D.uwp">
       <Version>1.26.0</Version>