updated .net version

Author: mizrael

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup .NET Core @ Latest
         uses: actions/setup-dotnet@v1        
         with:
-            dotnet-version: '8.0.x'
+            dotnet-version: '9.0.x'
 
       - name: Build
         run: dotnet build ./src/Blazorex.sln

.github/workflows/nuget.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Setup .NET Core @ Latest
         uses: actions/setup-dotnet@v1        
         with:
-            dotnet-version: '8.0.x'
+            dotnet-version: '9.0.x'
 
       - name: Generate NuGet packages
         run: dotnet pack ./src/ -c Release