mariadb: Update to version 10.6.4

Update to the latest stable version of MariaDB. Dropped few no longer
needed patches.

Signed-off-by: Michal Hrusecky <michal.hrusecky@turris.com>

utils/mariadb/patches/180-relax-mysql_install-db-wrt-pam-tool.patch

@@ -14,8 +14,8 @@
 +  fi
    pamtooldir=$plugindir
  # relative from where the script was run for a relocatable install
- elif test -n "$dirname0" -a -x "$rel_mysqld" -a ! "$rel_mysqld" -ef "@sbindir@/mysqld"
-@@ -477,7 +485,9 @@ do
+ elif test -n "$dirname0" -a -x "$rel_mysqld" -a ! "$rel_mysqld" -ef "@sbindir@/mariadbd"
+@@ -478,7 +486,9 @@ do
    fi
  done
  
@@ -26,7 +26,7 @@
  then
    if test -z "$srcdir" -a "$in_rpm" -eq 0
    then
-@@ -498,6 +508,10 @@ then
+@@ -499,6 +509,10 @@ then
          echo
      fi
    fi