### 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)

RegEx reg = RegEx(String("\\b") + from + "\\b");
	CRASH_COND(!reg.is_valid());
	for (SourceLine &source_line : source_lines) {
		if (source_line.is_comment) {
			continue;
		}
		String &line = source_line.line;
		if (uint64_t(line.length()) <= maximum_line_length) {
			line = reg.sub(line, to, true);
		}
	}
};
Vector<String> ProjectConverter3To4::check_for_custom_rename(Vector<String> &lines, String from, String to) {
	Vector<String> found_renames;
	RegEx reg = RegEx(String("\\b") + from + "\\b");
	CRASH_COND(!reg.is_valid());
	int current_line = 1;
	for (String &line : lines) {
		if (uint64_t(line.length()) <= maximum_line_length) {
			TypedArray<RegExMatch> reg_match = reg.search_all(line);
			if (reg_match.size() > 0) {
				found_renames.append(line_formatter(current_line, from.replace("\\.", "."), to, line)); // 
			}
		}
		current_line++;
	}
	return found_renames;
}
void ProjectConverter3To4::rename_common(const char *array[][2], LocalVector<RegEx *> &cached_regexes, Vector<SourceLine> &source_lines) {