Bump Mastonet from 2.3.1 to 3.1.3

---
updated-dependencies:
- dependency-name: Mastonet
  dependency-version: 3.1.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

mastacrss/mastacrss.csproj

@@ -17,7 +17,7 @@
     <PackageReference Include="Ensure.That" Version="10.1.0" />
     <PackageReference Include="HtmlAgilityPack" Version="1.12.3" />
     <PackageReference Include="JsonDocumentPath" Version="1.0.3" />
-    <PackageReference Include="Mastonet" Version="2.3.1" />
+    <PackageReference Include="Mastonet" Version="3.1.3" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Analyzers" Version="9.0.9" PrivateAssets="all" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.8" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.8" />