Merge pull request #2345 from Cratis/dependabot/nuget/Cratis.Arc.ProxyGenerator.Build-18.4.2

Author: einari

Directory.Packages.props

@@ -17,7 +17,7 @@
     <PackageVersion Include="Cratis.Arc" Version="18.3.0" />
     <PackageVersion Include="Cratis.Arc.Core" Version="18.3.0" />
     <PackageVersion Include="Cratis.Arc.MongoDB" Version="18.3.0" />
-    <PackageVersion Include="Cratis.Arc.ProxyGenerator.Build" Version="18.3.0" />
+    <PackageVersion Include="Cratis.Arc.ProxyGenerator.Build" Version="18.4.2" />
     <PackageVersion Include="Cratis.Arc.Swagger" Version="18.3.0" />
     <!-- Microsoft -->
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="8.0.0" />