Security: Bump NuGet.Packaging from 6.11.0 to 6.11.2 in Reloaded.Mod.Loader.Update

Bumps the package to match the version required by Reloaded.Mod.Loader.Update.Packaging, resolving a NU1605 package downgrade build error.

Also addresses GHSA-g4vj-cjjj-v7hg.

Author: Sewer56

source/Reloaded.Mod.Loader.Update/Reloaded.Mod.Loader.Update.csproj

@@ -30,7 +30,7 @@
     <PackageReference Include="HtmlAgilityPack" Version="1.12.4" />
     <PackageReference Include="Mapster" Version="7.3.0" />
     <PackageReference Include="NetCoreInstallChecker" Version="3.0.4" />
-    <PackageReference Include="NuGet.Packaging" Version="6.11.0" />
+    <PackageReference Include="NuGet.Packaging" Version="6.11.2" />
     <PackageReference Include="NuGet.Protocol" Version="6.7.1" />
     <PackageReference Include="Polly" Version="8.6.4" />
     <PackageReference Include="PropertyChanged.Fody" Version="4.1.0">