Bump elliptic from 6.5.5 to 6.6.1

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.5 to 6.6.1.
- [Commits](indutny/elliptic@v6.5.5...v6.6.1)

---
updated-dependencies:
- dependency-name: elliptic
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

yarn.lock

@@ -6249,9 +6249,9 @@ electron-to-chromium@^1.4.668:
   integrity sha512-+FnSWZIAvFHbsNVmUxhEqWiaOiPMcfum1GQzlWCg/wLigVtshOsjXHyEFfmt6cFK6+HkS3QOJBv6/3OPumbBfw==
 
 elliptic@^6.5.5:
-  version "6.5.5"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.5.tgz#c715e09f78b6923977610d4c2346d6ce22e6dded"
-  integrity sha512-7EjbcmUm17NQFu4Pmgmq2olYMj8nwMnpcddByChSUjArp8F5DQWcIcpriwO4ZToLNAJig0yiyjswfyGNje/ixw==
+  version "6.6.1"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.6.1.tgz#3b8ffb02670bf69e382c7f65bf524c97c5405c06"
+  integrity sha512-RaddvvMatK2LJHqFJ+YA4WysVN5Ita9E35botqIYspQ4TkRAlCicdzKOjlyv/1Za5RyTNn7di//eEV0uTAfe3g==
   dependencies:
     bn.js "^4.11.9"
     brorand "^1.1.0"