### Godot version

4.0.3

### System information

Win7

### Issue description

![image](https://github.com/godotengine/godot/assets/28286958/abec9d3c-e078-424c-9430-d9fe8897aad6)


### Steps to reproduce

1. Create shader
2. Add uint with hex, e.g. 0xffffu

### Minimal reproduction project

N/A
if (defined_modes.has(name)) {
												_set_error(vformat(RTR("Redefinition of render mode: '%s'. The '%s' mode has already been set to '%s'."), smode, name, defined_modes[name]));
												return ERR_PARSE_ERROR;
											}
											defined_modes.insert(name, smode);
											break;
										}
									} else {
										found = true;
										break;
									}
								}
							}
						}
					} else {
						for (int i = 0; i < p_render_modes.size(); i++) {
							const ModeInfo &info = p_render_modes[i];
							const String name = String(info.name);
							if (smode.begins_with(name)) {
								if (!info.options.is_empty()) {
									if (info.options.has(smode.substr(name.length() + 1))) {
										found = true;
										if (defined_modes.has(name)) {
											_set_error(vformat(RTR("Redefinition of render mode: '%s'. The '%s' mode has already been set to '%s'."), smode, name, defined_modes[name]));
											return ERR_PARSE_ERROR;
										}
										defined_modes.insert(name, smode);
										break;
									}
								} else {