MDEV-7079: rpl.rpl_parallel_temptable fails in valgrind builder

The test case rpl.rpl_parallel_temptable deliberately crashes the master
server as part of the testing. This makes it unsuitable for Valgrind
testing. So make sure that it will be skipped when testing with Valgrind.

mysql-test/suite/rpl/t/rpl_parallel_temptable.test

 --source include/have_innodb.inc
 --source include/have_debug.inc
 --source include/have_binlog_format_statement.inc
+# Valgrind does not work well with test that crashes the server
+--source include/not_valgrind.inc
 --let $rpl_topology=1->2
 --source include/rpl_init.inc