Reduce number of tests run in art-gcstress-gcverify.

In particular, remove the --interpreter tests, because it takes too long
to run them all on the bot.

Bug: 74196452
Bug: 74225325
Test: Start ./test/testrunner/run_build_test_target.py -j30 art-gcstress-gcverify
Change-Id: I7d61b79a3b8c0057419e5382eebc745d2551648f
1 file changed