Apply MariaDB upgrade scripts

In /usr/share/icingaweb2/etc/schema/mysql-upgrades/ there are SQL schema updates that should be applied on upgrades:

ls -lah /usr/share/icingaweb2/etc/schema/mysql-upgrades/
total 28K
drwxr-xr-x 2 root root 4.0K Sep 20 09:45 .
drwxr-xr-x 4 root root 4.0K Jul  7 17:32 ..
-rw-r--r-- 1 root root 1.1K Jul  6 12:48 2.0.0beta3-2.0.0rc1.sql
-rw-r--r-- 1 root root 1.5K Jul  6 12:48 2.11.0.sql
-rw-r--r-- 1 root root  382 Jul  6 12:48 2.5.0.sql
-rw-r--r-- 1 root root  544 Jul  6 12:48 2.9.0.sql
-rw-r--r-- 1 root root   79 Jul  6 12:48 2.9.1.sql