MDEV-27691: make working view-protocol

Tests with checking metadata or that cannot be run with
the view-protocol are excluded from --view-protocol.
For tests that do not allow the use of an additional connection,
the util connection is disabled with "--disable_service_connection".
Also cases with bugs for --view-protocol are disabled.

mysql-test/main/flush_table.test

@@ -6,6 +6,9 @@
 
 # Should work in embedded server after mysqltest is fixed
 -- source include/not_embedded.inc
+
+--disable_service_connection
+
 --disable_warnings
 drop table if exists t1,t2;
 --enable_warnings
@@ -59,6 +62,7 @@ select * from t1;
 connection default;
 drop table t1;
 disconnect locker;
+--enable_service_connection
 
 #
 # In the following test FLUSH TABLES produces a deadlock