Update dependency MongoDB.Driver to v3

Author: renovate[bot]

src/AppCoreNet.Data.MongoDB/AppCoreNet.Data.MongoDB.csproj

@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Options" />
-    <PackageReference Include="MongoDB.Driver" VersionOverride="[2.23.1,3.0.0)" />
+    <PackageReference Include="MongoDB.Driver" VersionOverride="[2.23.1,3.4.0]" />
   </ItemGroup>
 
   <ItemGroup>