fix ci

Author: nkz-soft

.github/workflows/build.yaml

@@ -24,7 +24,7 @@ jobs:
       - name: Setup .NET SDK
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 8.0.x
+          dotnet-version: 9.0.x
       - name: Build
         run: dotnet build -c Release
       - name: Test

.github/workflows/publish-nuget.yaml

@@ -15,7 +15,7 @@ jobs:
     - name: Setup .NET SDK
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 9.0.x
     - name: Build
       run: dotnet build -c Release
     - name: Test