Now it utilize type stub for PySocks library and all search engine python code are properly
type checked.
Note that a `cast` is required because there isn't enough hints in PySocks to let the type
checker understand that the classes are supposed to be compatible.
PR #23183.
Now all items under `QGridLayout` are required to be sorted. This allow
us to omit tabstop order. The tabstop order will follow the layout order.
The script can be invoked to fix wrong grid items order in .ui files:
```console
python check_grid_items_order.py file.ui
```
