Bump elliptic from 6.5.2 to 6.5.3 in /am
Bump elliptic from 6.5.2 to 6.5.3 in /am

Details are in https://github.com/google/skia-buildbot/network/alert/am/package-lock.json/elliptic/open

This is an imported pull request from
https://github.com/google/skia-buildbot/pull/32

GitOrigin-RevId: fb9181fa38ec665f26b483c4dbe4043455d2e98d
Change-Id: I13730039ff41526a65c1b429896f23ddbb87257f
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/340203
Reviewed-by: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@google.com>
Commit-Queue: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot