### Godot version

v4.0.3.rc2.official [2ac4e3bb3]

### System information

Windows 10

### Issue description

It seems that joypad button numbers are changed in Godot 4. The Godot 3->4 conversion doesn't change the button numbers.

This Godot 3 Input Map:

![kuva](https://github.com/godotengine/godot/assets/49998025/86a7db2a-b5b5-48a3-84f9-999de1ed584a)

is converted to this:

![kuva](https://github.com/godotengine/godot/assets/49998025/30ef5803-0559-4408-b0ac-e878bf167ff7)

It seems that only buttons 0-3 are same in Godot 3 and 4:

![kuva](https://github.com/godotengine/godot/assets/49998025/37818929-9582-4a11-bdbe-617fd51dd501)


### Steps to reproduce

Convert any Godot 3 project having joypad buttons assigned to inputs.

### Minimal reproduction project

[conv_test.zip](https://github.com/godotengine/godot/files/11525027/conv_test.zip)

if (parts.size() >= 3) {
					line_new += starting_space + base_obj + "set_(" + parts[2] + ")\n";
				}
				// 
				if (parts.size() >= 4) {
					line_new += starting_space + base_obj + "set_floor__enabled(" + parts[3] + ")\n";
				}
				// 
				if (parts.size() >= 5) {
					line_new += starting_space + base_obj + "set_(" + parts[4] + ")\n";
				}
				// 
				if (parts.size() >= 6) {
					line_new += starting_space + base_obj + "set_(" + parts[5] + ")\n";
				}
				// 
				if (parts.size() >= 7) {
					line_new += starting_space + "# TODOConverter40 infinite_inertia were removed in Godot 4.0 - previous value `" + parts[6] + "`\n";
				}
				line_new += starting_space + base_obj + "move_and_slide()";
				if (!line.begins_with(starting_space + "move_and_slide_with_")) {
					line = line_new + "\n" + line.substr(0, start) + "velocity" + line.substr(end + start);
				} else {
					line = line_new + line.substr(end + start);
				}
			}
		}
	}
	// 
	if (contains_function_call(line, "sort_custom(")) {