CDRIVER-4632 Add tasks to test MongoDB Server 7.0 release (#1334)

* add 7.0 to config_generator/components

* add comment noting 6.0+ is required for QE

* add 7.0 to legacy_config_generator

* make API version task names unique

* add missing 6.0 tasks

* test Queryable Encryption on 7.0+ replica set (not 6.0+)

As of DRIVERS-2435, Queryable Encryption tests no longer run on 6.0.

* add more missing 6.0 tasks

* schedule missing AWS tasks

* add `test-aws` tag and use all AWS tasks

Co-authored-by: Ezra Chung <88335979+eramongodb@users.noreply.github.com>