### Godot version

Godot 4.0.1.stable

### System information

Windows 10, Forward+

### Issue description

Example code:

```gdscript
@warning_ignore("shadowed_global_identifier")
static func print_debug(msg: String):
```

the warning is ignored by pressing [ignore] in the warnings panel.

pressing it multiple times results in:
```gdscript
@warning_ignore("shadowed_global_identifier", "shadowed_global_identifier")
```


### Steps to reproduce

Shadowing a global function with a method of script:

```gdscript
@warning_ignore("shadowed_global_identifier")
static func print_debug(msg: String):
```


### Minimal reproduction project

```gdscript
@warning_ignore("shadowed_global_identifier")
static func print_debug(msg: String):
    pass
```
ERR_FAIL_NULL(p_node);
	ERR_FAIL_NULL(p_list);
	if (p_list->find(p_node) != nullptr) {
		return;
	}
	p_list->push_back(p_node);
	
	
	if (p_node->base_type.class_type != nullptr) {
		get_class_node_current_scope_classes(p_node->base_type.class_type, p_list);
	}
	if (p_node->outer != nullptr) {
		get_class_node_current_scope_classes(p_node->outer, p_list);
	}
}
Error GDScriptAnalyzer::resolve_class_inheritance(GDScriptParser::ClassNode *p_class, const GDScriptParser::Node *p_source) {