update dotnet 9.0.x install

Author: darthtrevino

.github/workflows/build.yml

@@ -269,7 +269,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: 9.0.101
+          dotnet-version: 9.0.x
       - run: dotnet restore
       - run: dotnet build --no-restore
       - run: dotnet pack --no-build