MDEV-31005: Make working cursor-protocol

Updated tests: cases with bugs or which cannot be run
with the cursor-protocol were excluded with
"--disable_cursor_protocol"/"--enable_cursor_protocol"

Fix for v.11.2

mysql-test/main/alter_table_online_debug.test

@@ -66,11 +66,13 @@ set debug_sync= 'now SIGNAL end';
 --connection con2
 commit;
 --connection default
+--disable_cursor_protocol
 --disable_view_protocol
 select variable_value into @otd from information_schema.session_status where variable_name='Opened_table_definitions';
 select * from t1;
 select variable_value-@otd from information_schema.session_status where variable_name='Opened_table_definitions';
 --enable_view_protocol
+--enable_cursor_protocol
 
 --echo # long transaction and add column
 create or replace table t1 (a int);

mysql-test/main/func_json.test

@@ -3908,10 +3908,13 @@ FROM JSON_TABLE(
 
 SELECT JSON_KEY_VALUE('{}', '$.key1');
 
+#enable after fix MDEV-31554
+--disable_cursor_protocol
 #enable after MDEV-32454 fix
 --disable_view_protocol
 SELECT JSON_KEY_VALUE('{"key1":"val1", "key2":"val2"}', '$') as exp;
 --enable_view_protocol
+--enable_cursor_protocol
 SELECT jt.*
 FROM JSON_TABLE(
     JSON_KEY_VALUE('{"key1":"val1", "key2":"val2"}', '$'), '$[*]'
@@ -4111,7 +4114,10 @@ CREATE TABLE t1 (
 
 INSERT INTO t1 VALUES('[1,2,3]', '[2, 3, 4]'), ('[2 ,3, 4]', '[4, 5, 6]');
 
+#check after fix MDEV-31554
+--disable_cursor_protocol
 SELECT JSON_ARRAY_INTERSECT(c1, c2) FROM t1;
+--enable_cursor_protocol
 
 DROP TABLE t1;