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/190-replace-hostname-in-mysqld_safe.patch

@@ -1,6 +1,6 @@
 --- a/scripts/mysqld_safe.sh
 +++ b/scripts/mysqld_safe.sh
-@@ -244,7 +244,7 @@ wsrep_recover_position() {
+@@ -246,7 +246,7 @@ wsrep_recover_position() {
      return 1
    fi
  
@@ -9,7 +9,7 @@
  
    local wr_options="--disable-log-error  --pid-file='$wr_pidfile'"
  
-@@ -664,7 +664,7 @@ then
+@@ -667,7 +667,7 @@ then
          * ) err_log="$DATADIR/$err_log" ;;
        esac
      else
@@ -18,7 +18,7 @@
      fi
    fi
  
-@@ -743,7 +743,7 @@ fi
+@@ -746,7 +746,7 @@ fi
  
  if test -z "$pid_file"
  then