Improve error message by providing the name of the env file (#3964)

Co-authored-by: k-boikov <64261260+k-boikov@users.noreply.github.com>

autogpt/commands/execute_code.py

@@ -104,7 +104,7 @@ def execute_python_file(filename: str) -> str:
     CFG.execute_local_commands,
     "You are not allowed to run local shell commands. To execute"
     " shell commands, EXECUTE_LOCAL_COMMANDS must be set to 'True' "
-    "in your config. Do not attempt to bypass the restriction.",
+    "in your config file: .env - do not attempt to bypass the restriction.",
 )
 def execute_shell(command_line: str) -> str:
     """Execute a shell command and return the output