Temporarily disable `art_standalone_odrefresh_tests` in Mainline tests.

This test is currently failing in Mainline testing. A fix is in the
works but may take some time to land; disable the test temporarily to
make continuous test runs green again.

Output of `art/test/utils/regen-test-files`:

  $ art/test/utils/regen-test-files
  Generated Blueprint files for 633 ART run-tests out of 946 (66%).
  Generated TEST_MAPPING entries for 392 ART run-tests out of 946 (41%):
    392 ART run-tests (100%) in `mainline-presubmit` test group.
     18 ART gtests (94%) in `mainline-presubmit` test group.
    392 ART run-tests (100%) in `presubmit` test group.
     19 ART gtests (100%) in `presubmit` test group.
      0 ART run-tests (0%) in `postsubmit` test group.

Test: atest --test-mapping art:presubmit
Bug: 206335809
Change-Id: I2c2a5af672ab98ef03d968c44d580790a3906b6a
2 files changed