[SPARK-3395] [SQL] DSL sometimes incorrectly reuses attribute ids, breaking queries

This resolves https://issues.apache.org/jira/browse/SPARK-3395

Author: Eric Liang <ekl@google.com>

Closes #2266 from ericl/spark-3395 and squashes the following commits:

7f2b6f0 [Eric Liang] add regression test
05bd1e4 [Eric Liang] in the dsl, create a new schema instance in each applySchema