Add Columnstore MTR to the mariadb-test package

[timofeyturenko]

• The Jira issue number for this PR is: MDEV-38002

Description

Columnstore MTR is not included in MariaDB-test package. Execution of Columnstore MTR requires manual retrieval MTR files from the source. Including Columnstore MTR into MariaDB-test package simplifies Columnstore test runs.

Release Notes

Columnstore MTR added to MariaDB-test package

How can this PR be tested?

install MariaDB-test and run Columnstore MTR

sudo su - mysql -s /bin/bash -c 'mkdir -p /var/tmp/mtr/log; cd /usr/share/mariadb/mariadb-test && perl mysql-test-run.pl --suite=columnstore/basic,columnstore/bugfixes --skip-test=rocksdb_hotbackup* --big-test --max-save-core=1 --max-save-datadir=1 --verbose-restart --max-test-fail=0 --xml-report=/tmp/mtr.xml --max-save-core=0 --max-save-datadir=1 --force --vardir=/var/tmp/mtr ' | tee mtr.log

Approximatelly 400 tests should be executed.

Basing the PR against the correct MariaDB version

to be included into all main branches

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