basic.func_json_array_insert and other json-releated tests fail with Community Server 12.3

--- /usr/share/mariadb/mariadb-test/plugin/columnstore/columnstore/basic/r/func_json_array_insert.result	2026-05-13 23:29:06.000000000 +0200

+++ /usr/share/mariadb/mariadb-test/plugin/columnstore/columnstore/basic/r/func_json_array_insert.reject	2026-05-14 03:59:16.621644369 +0200

@@ -23,11 +23,11 @@

 FROM

 t1;

 arrary	path	value	result

-[1,2,3]	$[0]	2	["2", 1, 2, 3]

+[1,2,3]	$[0]	2	NULL

 [1,2,3]	$[0]	1.2	["1.2", 1, 2, 3]

-[1,2,3]	$[0]	key1	["key1", 1, 2, 3]

+[1,2,3]	$[0]	key1	NULL

 [1,2,3]	$[0]	1	["1", 1, 2, 3]

-[1,2,3]	$[0]	0	["0", 1, 2, 3]

+[1,2,3]	$[0]	0	NULL

 [1,2,3]	$[0]	NULL	[null, 1, 2, 3]

 {"a": "foo", "b": "bar", "c": "wibble" }	$.b	4	NULL

 {"a": "foo", "b": "bar", "c": "wibble" }	$.c	grape	NULL

Result length mismatch