Update to .NET 9 officially release

Author: jsakamoto

.github/workflows/gh-pages.yml

@@ -17,7 +17,6 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           dotnet-version: "9.0.x"
-          dotnet-quality: "preview"
       - name: Install .NET WebAssembly Tools
         run: dotnet workload install wasm-tools
 

CUIFlavoredPortfolioSite/CUIFlavoredPortfolioSite.csproj

@@ -24,13 +24,13 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.0-rc.2.24474.3" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="9.0.0-rc.2.24474.3" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="9.0.0" PrivateAssets="all" />
     <PackageReference Include="System.Net.Http" Version="4.3.4" />
-    <PackageReference Include="System.Net.Http.Json" Version="9.0.0-rc.2.24473.5" />
+    <PackageReference Include="System.Net.Http.Json" Version="9.0.0" />
     <PackageReference Include="Figgle" Version="0.5.1" />
     <PackageReference Include="CommandLineSwitchParser" Version="1.1.0" />
-    <PackageReference Include="BlazorWasmPreRendering.Build" Version="5.0.0-preview.2" />
+    <PackageReference Include="BlazorWasmPreRendering.Build" Version="5.0.0" />
     <PackageReference Include="PublishSPAforGitHubPages.Build" Version="3.0.0" />
     <PackageReference Include="Microsoft.TypeScript.MSBuild" Version="4.8.4">
       <PrivateAssets>all</PrivateAssets>