[Security] Bump elliptic from 6.4.1 to 6.5.3 Bumps [elliptic](https://github.com/indutny/elliptic) from 6.4.1 to 6.5.3. **This update includes a security fix.** - [Release notes](https://github.com/indutny/elliptic/releases) - [Commits](https://github.com/indutny/elliptic/compare/v6.4.1...v6.5.3) Signed-off-by: dependabot-preview[bot]