### Godot version

4.2 rc2

### System information

Windows 10.0.19045 - Vulkan (Forward+) - dedicated NVIDIA GeForce GTX 1060 (NVIDIA; 30.0.15.1403) - Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz (8 Threads)

### Issue description


https://github.com/godotengine/godot/assets/2223172/2c1829fa-1dd7-4f5b-b04a-f557ace35b5e

You can either see autocompletion or argument list. It's especially annoying when using e.g. `Input.get_vector()` method which has multiple arguments difficult to remember.

### Steps to reproduce

1. Write `Input.get_vector(`
2. Remove `(`
3. Add `(`

### Minimal reproduction project

N/A
insert_text_at_caret(selection_text + close_key, i);
					set_caret_column(get_caret_column(i) - 1, i == 0, i);
				}
			} else {
				int caret_move_offset = 1;
				int post_brace_pair = cc < get_line(cl).length() ? _get_auto_brace_pair_close_at_pos(cl, cc) : -1;
				if (has_string_delimiter(chr) && cc > 0 && !is_symbol(get_line(cl)[cc - 1]) && post_brace_pair == -1) {
					insert_text_at_caret(chr, i);
				} else if (cc < get_line(cl).length() && !is_symbol(get_line(cl)[cc])) {
					insert_text_at_caret(chr, i);
				} else if (post_brace_pair != -1 && auto_brace_completion_pairs[post_brace_pair].close_key[0] == chr[0]) {
					caret_move_offset = auto_brace_completion_pairs[post_brace_pair].close_key.length();
				} else if (is_in_comment(cl, cc) != -1 || (is_in_string(cl, cc) != -1 && has_string_delimiter(chr))) {
					insert_text_at_caret(chr, i);
				} else {
					insert_text_at_caret(chr, i);
					int pre_brace_pair = _get_auto_brace_pair_open_at_pos(cl, cc + 1);
					if (pre_brace_pair != -1) {
						insert_text_at_caret(auto_brace_completion_pairs[pre_brace_pair].close_key, i);
					}
				}
				set_caret_column(cc + caret_move_offset, i == 0, i);
			}
		} else {
			insert_text_at_caret(chr, i);
		}
	}
	end_action();
}
void CodeEdit::_backspace_internal(int p_caret) {