Bump MongoDB.Driver from 2.11.1 to 2.11.2 (#151)

Author: dependabot-preview[bot]

src/Akka.Persistence.MongoDb/Akka.Persistence.MongoDb.csproj

@@ -10,6 +10,6 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Akka.Persistence.Query" Version="$(AkkaVersion)" />
-    <PackageReference Include="MongoDB.Driver" Version="2.11.1" />
+    <PackageReference Include="MongoDB.Driver" Version="2.11.2" />
   </ItemGroup>
 </Project>