Bump LiteDB from 5.0.11 to 5.0.13 in /src/MonkeyCache.TestApp

Bumps [LiteDB](https://github.com/mbdavid/LiteDB) from 5.0.11 to 5.0.13.
- [Release notes](https://github.com/mbdavid/LiteDB/releases)
- [Commits](litedb-org/LiteDB@v5.0.11...v5.0.13)

---
updated-dependencies:
- dependency-name: LiteDB
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

src/MonkeyCache.LiteDB/MonkeyCache.LiteDB.csproj

@@ -50,7 +50,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="LiteDB" Version="5.0.11" />
+		<PackageReference Include="LiteDB" Version="5.0.13" />
 	</ItemGroup>
 
 	<ItemGroup>

src/MonkeyCache.TestApp/MonkeyCache.TestApp.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="LiteDB" Version="5.0.11" />
+    <PackageReference Include="LiteDB" Version="5.0.13" />
     <PackageReference Include="sqlite-net-pcl" Version="1.8.116" />
     <PackageReference Include="Xamarin.Forms" Version="2.5.0.122203" />
   </ItemGroup>