git_operations.py update for module

<path>git_operations.py", line 4, in <module>
    cfg = Config()
TypeError: Config.__init__() missing 1 required positional argument: 'stream_or_path'

autogpt/commands/git_operations.py

@@ -1,5 +1,5 @@
 import git
-from config import Config
+from autogpt.config import Config
 
 cfg = Config()