Fix --tools=all not working properly

kedro/framework/cli/starters.py

@@ -481,6 +481,10 @@ def _convert_tool_names_to_numbers(selected_tools: str | None) -> str | None:
     """
     if selected_tools is None:
         return None
+    if selected_tools.lower() == "none":
+        return ""
+    if selected_tools.lower() == "all":
+        return ",".join(TOOLS_SHORTNAME_TO_NUMBER.values())
 
     tools = []
     for tool in selected_tools.lower().split(","):