fix: Switch mysql log string to use regex (#2976)

Switch log string to use regex

Signed-off-by: Felix Wang <[email protected]>

Author: felixwang9817

sdk/python/tests/integration/registration/test_sql_registry.py

@@ -87,7 +87,8 @@ def mysql_registry():
 
     container.start()
 
-    log_string_to_wait_for = "/usr/sbin/mysqld: ready for connections. Version: '8.0.29'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306"
+    # The log string uses '8.0.*' since the version might be changed as new Docker images are pushed.
+    log_string_to_wait_for = "/usr/sbin/mysqld: ready for connections. Version: '8.0.*'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306"
     waited = wait_for_logs(
         container=container,
         predicate=log_string_to_wait_for,