Update dependency NuGet.ProjectModel to 7.3.1 (#2153)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Directory.Packages.props

@@ -34,7 +34,7 @@
         <PackageVersion Include="Nuke.Common" Version="9.0.4" />
         <PackageVersion Include="ReportGenerator" Version="5.5.4" />
         <PackageVersion Include="Rocket.Surgery.Nuke" Version="2.9.12" />
-        <PackageVersion Include="NuGet.ProjectModel" Version="7.3.0" />
+        <PackageVersion Include="NuGet.ProjectModel" Version="7.3.1" />
         <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
         <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.3.0" />
         <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="5.3.0" />