Update release.yml

Author: MaxymGorn

.github/workflows/release.yml

@@ -22,6 +22,12 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Setup .NET 9
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: |
+              9.0.x
+
       - name: Restore dependencies
         run: dotnet restore
         working-directory: src/Cropper.Blazor/Cropper.Blazor