Update NUnit

Author: mganss

SyncChanges.Tests/SyncChanges.Tests.csproj

@@ -20,7 +20,7 @@
     <PackageReference Include="NPoco" Version="5.7.1" />
     <PackageReference Include="NPoco.SqlServer" Version="5.7.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-    <PackageReference Include="NUnit" Version="4.3.0" />
+    <PackageReference Include="NUnit" Version="4.3.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
   </ItemGroup>
   <ItemGroup>