databases/cego: update 2.46.6 -> 2.46.7

• Added fix in CegoTableManager::createBTree For btree value extraction, we also have to use valueFromSchema(tableSchema, btreeSchema) Otherwise, in case if inverted index attributes, the values are not extraced correctly Example: create table t1 ( a int, b string(10)); insert into t1 values ( 1, 'alpha'); create btree b1 on t1(b,a); -- inverted, value for a would be

				 not setup correctly

Submitted by: Björn Lemke <lemke@lemke-it.com>