Regenerate ART test files (2024-07-29).

This change enables build- and run-time support in automated
executions for the following tests in post-submit runs:

* `art-run-test-2279-aconfig-flags`
* `art-run-test-2279-second-inner-loop-references-first`

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

  $ art/test/utils/regen-test-files
  Generated Blueprint files for 744 ART run-tests out of 1040 (71%).
  Generated TEST_MAPPING entries for 462 ART run-tests out of 1040 (44%):
    459 ART run-tests (99%) in `art-mainline-presubmit` test group.
    459 ART run-tests (99%) in `mainline-presubmit` test group.
    459 ART run-tests (99%) in `presubmit` test group.
      3 ART run-tests (0%) in `postsubmit` test group.
     24 ART gtests (100%) in `mainline-presubmit` test group.
     24 ART gtests (100%) in `presubmit` test group.
      0 ART gtests (0%) in `presubmit` test group.
    Note: Tests in `*presubmit` test groups are executed in pre- and
          post-submit test runs. Tests in the `postsubmit` test group
          are only executed in post-submit test runs.

Flag: TEST_ONLY
Test: atest -a art-run-test-2279-aconfig-flags
Test: atest -a art-run-test-2279-second-inner-loop-references-first
Test: atest --test-mapping art:postsubmit
Bug: 147812905
Bug: 152374989
Change-Id: I1be36eab60fd6967f100f17bfb7901d981830cff