Bump elliptic from 6.5.4 to 6.6.0#1457

ismolyakov merged 2 commits intomasterswift-nav/libsbp:masterfrom

dependabot/npm_and_yarn/elliptic-6.6.0swift-nav/libsbp:dependabot/npm_and_yarn/elliptic-6.6.0Copy head branch name to clipboard