Merge pull request #316 from martincostello/dependabot/nuget/ReportGenerator-5.1.8

Bump ReportGenerator from 5.1.7 to 5.1.8

Author: martincostello

Directory.Packages.props

@@ -6,7 +6,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="1.1.1" />
     <PackageVersion Include="Moq" Version="4.18.1" />
-    <PackageVersion Include="ReportGenerator" Version="5.1.7" />
+    <PackageVersion Include="ReportGenerator" Version="5.1.8" />
     <PackageVersion Include="Shouldly" Version="4.0.3" />
     <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.435" />
   </ItemGroup>