Update elliptic requirement from ^6.5.5 to ^6.6.1

Updates the requirements on [elliptic](https://github.com/indutny/elliptic) to permit the latest version.
- [Commits](indutny/elliptic@v6.5.5...v6.6.1)

---
updated-dependencies:
- dependency-name: elliptic
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package.json

@@ -35,7 +35,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "concurrently": "^7.6.0",
-    "elliptic": "^6.5.5",
+    "elliptic": "^6.6.1",
     "ethers": "^5.7.2",
     "rimraf": "^4.1.1",
     "serverless": "^3.34.0"