chore(deps): update dependency nuget.protocol to 7.3.0

Author: renovate[bot]

Directory.Packages.props

@@ -7,7 +7,7 @@
     <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.11" />
     <PackageVersion Include="Avalonia.Themes.Fluent" Version="11.3.11" />
     <PackageVersion Include="Microsoft.Extensions.Http" Version="10.0.3" />
-    <PackageVersion Include="NuGet.Protocol" Version="7.0.1" />
+    <PackageVersion Include="NuGet.Protocol" Version="7.3.0" />
     <PackageVersion Include="ReactiveUI" Version="22.3.1" />
     <PackageVersion Include="ReactiveUI.Avalonia.Autofac" Version="11.3.8" />
     <PackageVersion Include="ReactiveUI.SourceGenerators" Version="2.6.1" />