Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.3 to 6.5.4. - [Release notes](https://github.com/indutny/elliptic/releases) - [Commits](https://github.com/indutny/elliptic/compare/v6.5.3...v6.5.4) Signed-off-by: dependabot[bot] <support@github.com>