Update dotnet.yml

Restore Ocelot.sln

Author: raman-m

.github/workflows/dotnet.yml

@@ -21,7 +21,7 @@ jobs:
       with:
         dotnet-version: 8.0.x
     - name: Restore dependencies
-      run: dotnet restore --solution ./Ocelot.sln
+      run: dotnet restore ./Ocelot.sln
     - name: Build
       run: dotnet build --no-restore ./Ocelot.sln
     - name: Test