Remove the processing of single quote when testing API tools. (#11390)

api/core/tools/tool/api_tool.py

                 elif property["type"] == "object" or property["type"] == "array":
                     if isinstance(value, str):
                         try:
-                            # an array str like '[1,2]' also can convert to list [1,2] through json.loads
-                            # json not support single quote, but we can support it
-                            value = value.replace("'", '"')
                             return json.loads(value)
                         except ValueError:
                             return value