Bump Vanara.Windows.Shell from 3.2.19 to 3.2.20

Bumps [Vanara.Windows.Shell](https://github.com/dahall/vanara) from 3.2.19 to 3.2.20.
- [Release notes](https://github.com/dahall/vanara/releases)
- [Commits](dahall/Vanara@v3.2.19...v3.2.20)

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

Author: dependabot[bot]

Files.Launcher/Files.Launcher.csproj

@@ -159,7 +159,7 @@
       <Version>4.7.0</Version>
     </PackageReference>
     <PackageReference Include="Vanara.Windows.Shell">
-      <Version>3.2.19</Version>
+      <Version>3.2.20</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>