Install mariadb-client when install_type is mariadb

To use the same client tools as the database engine.

And to use a more updated mysqldump version, in order to fix this error:

ERROR 1556 (HY000) at line 776: You can't use locks with log tables

tests/integration/targets/setup_mysql/defaults/main.yml

@@ -3,11 +3,16 @@ dbdeployer_home_dir: /opt/dbdeployer
 
 home_dir: /root
 
-percona_client_version: 5.7
-
 mariadb_install: false
 
 mysql_version: 8.0.22
 mariadb_version: 10.5.4
 
 mysql_base_port: 3306
+
+percona_client_package: >-
+  {%- if mariadb_install -%}
+    mariadb-client
+  {%- else -%}
+    percona-server-client-5.7
+  {%- endif -%}