fixup! Add repo-assist.md for automated repository assistant

Author: xperiandri

.github/workflows/copilot-setup-steps.yml

@@ -26,11 +26,15 @@ jobs:
     # If you do not check out your code, Copilot will do this for you.
     steps:
       - name: Checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
 
       - name: Setup necessary dotnet SDKs
         uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
-          dotnet-version: |
-            10.x
+          dotnet-version: 10.x
+
+      - name: Restore dependencies
+        run: |
+          dotnet restore FSharp.Data.GraphQL.slnx
+          dotnet restore FSharp.Data.GraphQL.Integration.slnx