Update dependency Moq to 4.20.72

Author: renovate[bot]

tests/MongoFramework.Tests/MongoFramework.Tests.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="Moq" Version="4.18.3" />
+    <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.0.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.0.1" />
     <PackageReference Include="coverlet.collector" Version="3.2.0">