The replacement "g" didn't seem to work for everyone.
Closes#20912
Updates #20104
Release Notes:
- vim: Restores `dia` to mean "delete in argument" instead of "delete
within angle brackets". To keep this in your own keymap use:
```
{
"context": "vim_operator == a || vim_operator == i || vim_operator ==
cs",
"use_layout_keys": true,
"bindings": {
"a": "vim::AngleBrackets"
}
}
```