### 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 (r_data_type) {
				*r_data_type = p_block->variables[p_identifier].type;
			}
			if (r_is_const) {
				*r_is_const = p_block->variables[p_identifier].is_const;
			}
			if (r_array_size) {
				*r_array_size = p_block->variables[p_identifier].array_size;
			}
			if (r_struct_name) {
				*r_struct_name = p_block->variables[p_identifier].struct_name;
			}
			if (r_constant_value) {
				*r_constant_value = p_block->variables[p_identifier].value;
			}
			if (r_type) {
				*r_type = IDENTIFIER_LOCAL_VAR;
			}
			return true;
		}
		if (p_block->parent_function) {
			function = p_block->parent_function;
			break;
		} else {
			if (p_allow_reassign) {
				break;
			}
			ERR_FAIL_COND_V(!p_block->parent_block, false);
			p_block = p_block->parent_block;
		}