Bump elliptic from 6.5.7 to 6.6.0 (#1632)

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.7 to 6.6.0. - [Commits](indutny/elliptic@v6.5.7...v6.6.0) --- updated-dependencies: - dependency-name: elliptic dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]