chore: remove cache option from setup-dotnet action

Author: jeangatto

.github/workflows/dotnet.yml

@@ -38,7 +38,6 @@ jobs:
         uses: actions/setup-dotnet@v5.4.0
         with:
           global-json-file: global.json
-          cache: true
 
       - name: Restore dependencies
         run: dotnet restore Shop.slnx