Bump elliptic in /example_applications/web_app/assets

Bumps [elliptic](https://github.com/indutny/elliptic) from 6.5.4 to 6.5.7.
- [Commits](indutny/elliptic@v6.5.4...v6.5.7)

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

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

example_applications/web_app/assets/package.json

@@ -23,7 +23,7 @@
     "browserslist": ">=4.16.5",
     "copy-webpack-plugin": "^5.1.1",
     "css-loader": "^3.4.2",
-    "elliptic": "^6.5.4",
+    "elliptic": "^6.5.7",
     "hard-source-webpack-plugin": "^0.13.1",
     "is-svg": "4.4.0",
     "lodash": ">=4.17.21",