Autocomplete with ctrl+space does not work if connection is updated with different user.

[pravesh-sharma]

To Reproduce

Steps to reproduce the behavior:

1. Turn off the autocomplete feature.
2. Open a query tool and press ctrl+space it opens autocomplete.
3. Now change the connection with a different user and db and try to press ctrl+space nothing happens.

Expected behavior Autocomplete should work by pressing ctrl+space.

Desktop (please complete the following information):

• OS: macOS Sonoma 15.5
• Version: 8.8
• Mode: Desktop
• Browser (if running in server mode): [e.g. chrome, safari]