Fix mysql tests on Cirrus ASAN

Author: iluuu1994

.cirrus.yml

@@ -160,10 +160,10 @@ asan_task:
   tests_script:
     - export SKIP_IO_CAPTURE_TESTS=1
     - export CI_NO_IPV6=1
-    - export MYSQL_TEST_HOST=mysql
+    - export MYSQL_TEST_HOST=127.0.0.1
     - export MYSQL_TEST_USER=root
     - export MYSQL_TEST_PASSWD=root
-    - export PDO_MYSQL_TEST_DSN="mysql:host=mysql;dbname=test"
+    - export PDO_MYSQL_TEST_DSN="mysql:host=127.0.0.1;dbname=test"
     - export PDO_MYSQL_TEST_USER=root
     - export PDO_MYSQL_TEST_PASS=root
     - >-