[MDEV-7978] Update test cases for sysvars_server_embedded.

Author: cvicentiu

mysql-test/suite/sys_vars/r/sysvars_server_embedded.result

@@ -2825,9 +2825,9 @@ READ_ONLY	YES
 COMMAND_LINE_ARGUMENT	REQUIRED
 VARIABLE_NAME	PERFORMANCE_SCHEMA_MAX_STATEMENT_CLASSES
 SESSION_VALUE	NULL
-GLOBAL_VALUE	178
+GLOBAL_VALUE	180
 GLOBAL_VALUE_ORIGIN	COMPILE-TIME
-DEFAULT_VALUE	178
+DEFAULT_VALUE	180
 VARIABLE_SCOPE	GLOBAL
 VARIABLE_TYPE	BIGINT UNSIGNED
 VARIABLE_COMMENT	Maximum number of statement instruments.