CSHARP-2478: Update dependency "System.Net.Security" to version 4.3.2

Author: flaksirus

README.md

@@ -108,6 +108,7 @@ Please see our [guidelines](CONTRIBUTING.md) for contributing to the driver.
 * James Hadwen              james.hadwen@sociustec.com
 * Jacob Jewell              jacobjewell@eflexsystems.com
 * Danny Kendrick            https://github.com/dkendrick
+* Ruslan Khasanbaev         https://github.com/flaksirus
 * Brian Knight              brianknight10@gmail.com  
 * Andrey Kondratyev         https://github.com/byTimo
 * Anatoly Koperin           https://github.com/ExM
@@ -137,4 +138,4 @@ Please see our [guidelines](CONTRIBUTING.md) for contributing to the driver.
 * Testo                     test1@doramail.com   
 * Zhmayev Yaroslav          https://github.com/salaros
 
-If you have contributed and we have neglected to add you to this list please contact one of the maintainers to be added to the list (with apologies).
+If you have contributed and we have neglected to add you to this list please contact one of the maintainers to be added to the list (with apologies).

src/MongoDB.Driver.Core/MongoDB.Driver.Core.csproj

@@ -55,7 +55,7 @@
     <PackageReference Include="System.Diagnostics.TextWriterTraceListener" Version="4.0.0" />
     <PackageReference Include="System.Diagnostics.TraceSource" Version="4.0.0" />
     <PackageReference Include="System.Net.NameResolution" Version="4.3.0" />
-    <PackageReference Include="System.Net.Security" Version="4.0.0" />
+    <PackageReference Include="System.Net.Security" Version="4.3.2" />
     <PackageReference Include="System.Security.SecureString" Version="4.0.0" />
   </ItemGroup>
 
@@ -73,4 +73,4 @@
     <None Include="..\..\License.txt" Pack="true" PackagePath="$(PackageLicenseFile)" />
   </ItemGroup>
 
-</Project>
+</Project>