Revert libunwindstack back to dynamic linking in runtime tests. To address ODR build errors in ASAN builds. Test: ./art/test/testrunner/run_build_test_target.py art-gtest-asan64 Test: art-gtest-asan64 in heavy presubmit Bug: 334881085 Bug: 247108425 Change-Id: Ie0830e4bf04a28604b4b0fa1067a59a72fe8efdd