Bump elliptic from 6.4.1 to 6.5.3 (#1393)
Bump elliptic from 6.4.1 to 6.5.3 (#1393)

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.4.1 to 6.5.3.
Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
uber-common/luma.gl,uber-common/luma.gl