Bump elliptic from 6.5.6 to 6.5.7

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.6 to 6.5.7.
- [Commits](https://github.com/indutny/elliptic/compare/v6.5.6...v6.5.7)

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

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

package-lock.json

@@ -5575,10 +5575,9 @@
       "license": "ISC"
     },
     "node_modules/elliptic": {
-      "version": "6.5.6",
-      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.6.tgz",
-      "integrity": "sha512-mpzdtpeCLuS3BmE3pO3Cpp5bbjlOPY2Q0PgoF+Od1XZrHLYI28Xe3ossCmYCQt11FQKEYd9+PF8jymTvtWJSHQ==",
-      "license": "MIT",
+      "version": "6.5.7",
+      "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.7.tgz",
+      "integrity": "sha512-ESVCtTwiA+XhY3wyh24QqRGBoP3rEdDUl3EDUUo9tft074fi19IrdpH7hLCMMP3CIj7jb3W96rn8lt/BqIlt5Q==",
       "dependencies": {
         "bn.js": "^4.11.9",
         "brorand": "^1.1.0",