Update ci.yml

Signed-off-by: Najaf Shaikh <ns4mail@gmail.com>

Author: Nshai

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up .NET
         uses: actions/setup-dotnet@v4
         with:
-          dotnet-version: '9.x.x'
+          dotnet-version: '9.0.x'
 
       - name: Restore dependencies
         run: dotnet restore