alter_type_statement: Consider materialized views
alter_type_statement: Consider materialized views

This patch ensures we also update materialized views where the type
being updated occurs.

Signed-off-by: Duarte Nunes <a60e8b7496f7715d71354fe4c06dd24017025bf1@scylladb.com>

avikivity/scylla,scylladb/scylla,avikivity/scylla,raphaelsc/scylla,duarten/scylla,scylladb/scylla,scylladb/scylla,duarten/scylla,raphaelsc/scylla,scylladb/scylla,duarten/scylla,raphaelsc/scylla,avikivity/scylla