public boolean tryRegisterStructInheritance(Symbol childSymbol, Symbol parentSymbol) {
        return structInheritanceGraph.addInherits(childSymbol, parentSymbol);
    }
Tries to register struct inheritance between the child symbol and the parent symbol.

@param childSymbol The child symbol representing the struct.
@param parentSymbol The parent symbol representing the inherited struct.
@return false if the struct inheritance was successfully registered, false otherwise.
integration/schema-language-server/language-server/src/main/java/ai/vespa/schemals/index/SchemaIndex.java