update into 9

Author: sumesh-pu-swg

.github/workflows/ci-build.yml

@@ -23,7 +23,7 @@ jobs:
     - name: Ensure .NET Installed
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 6.0.x
+        dotnet-version: 9.0.x
 
     - name: Install GitVersion
       uses: gittools/actions/gitversion/[email protected]

src/GitHubCostVisualizer.Web/GitHubCostVisualizer.Web.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
   </PropertyGroup>