upgrade dotnet tools

Author: tumugin

.config/dotnet-tools.json

@@ -3,10 +3,10 @@
   "isRoot": true,
   "tools": {
     "dotnet-ef": {
-      "version": "8.0.10",
+      "version": "9.0.0",
       "commands": [
         "dotnet-ef"
       ]
     }
   }
-}
+}