website: bump elliptic from 6.5.7 to 6.6.0 in /website (#11869)

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.7 to 6.6.0.
- [Commits](https://github.com/indutny/elliptic/compare/v6.5.7...v6.6.0)

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

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website/package-lock.json

@@ -8895,9 +8895,9 @@
             "integrity": "sha512-f/ZeWvW/BCXbhGEf1Ujp29EASo/lk1FDnETgNKwJrsVvGZhUWCZyg3xLJjAsxfOmt8KjswHmI5EwCQcPMpOYhQ=="
         },
         "node_modules/elliptic": {
-            "version": "6.5.7",
-            "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.7.tgz",
-            "integrity": "sha512-ESVCtTwiA+XhY3wyh24QqRGBoP3rEdDUl3EDUUo9tft074fi19IrdpH7hLCMMP3CIj7jb3W96rn8lt/BqIlt5Q==",
+            "version": "6.6.0",
+            "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.6.0.tgz",
+            "integrity": "sha512-dpwoQcLc/2WLQvJvLRHKZ+f9FgOdjnq11rurqwekGQygGPsYSK29OMMD2WalatiqQ+XGFDglTNixpPfI+lpaAA==",
             "dependencies": {
                 "bn.js": "^4.11.9",
                 "brorand": "^1.1.0",