Move CtsAutoFillServiceTestCases to group presubmit-large

The test config takes longer than 15mins to run. Move it to a dedicated
group for running slow presubmit Test Mapping tests.

Bug: 174654670
Bug: 174495337
Bug: 175150979

Change-Id: I533e749f57798c4b162a105246b51854a539a65f
Test: None