Add a ChangeLog entry for #348

Signed-off-by: William Desportes <[email protected]>

Author: williamdes

CHANGELOG.md

@@ -10,6 +10,7 @@
 - Fix PHP notice "Undefined index: name in src/Components/Key.php#206" for table keys using functions (#347)
 - Fix MySQL 8.0 table structure KEY expression not recognized (#347)
 - Fix KEY order (ASC/DESC) not part of the KEY definition (#296)
+- Fix missing KEY options for MySQL and MariaDB (#348)
 
 ## [4.7.2] - 2021-02-05