ER_NATIVE_FCT_NAME_COLLISION works differently in various protocols

CREATE FUNCTION upper() RETURNS TEXT RETURN 'upper';

SELECT test.upper();

DROP FUNCTION upper;

--- /home/bar/maria-git/11.8.m31736.fby2/mysql-test/main/AAA.result	2024-11-25 12:19:39.719701771 +0400

+++ /home/bar/maria-git/11.8.m31736.fby2/mysql-test/main/AAA.reject	2024-11-25 12:20:00.710696886 +0400

@@ -1,9 +1,5 @@

 CREATE FUNCTION upper() RETURNS TEXT RETURN 'upper';

-Warnings:

-Note	1585	This function 'upper' has the same name as a native function

 SELECT test.upper();

 test.upper()

 upper

-Warnings:

-Note	1585	This function 'upper' has the same name as a native function

 DROP FUNCTION upper;

--- /home/bar/maria-git/11.8.m31736.fby2/mysql-test/main/AAA.result	2024-11-25 12:19:39.719701771 +0400

+++ /home/bar/maria-git/11.8.m31736.fby2/mysql-test/main/AAA.reject	2024-11-25 12:20:49.934685428 +0400

@@ -6,4 +6,5 @@

 upper

 Warnings:

 Note	1585	This function 'upper' has the same name as a native function

+Note	1585	This function 'upper' has the same name as a native function

 DROP FUNCTION upper;

Result length mismatch