Bump core-js from 3.30.1 to 3.33.0 in /l2-frontend

Bumps [core-js](https://github.com/zloirock/core-js/tree/HEAD/packages/core-js) from 3.30.1 to 3.33.0.
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zloirock/core-js/commits/v3.33.0/packages/core-js)

---
updated-dependencies:
- dependency-name: core-js
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

l2-frontend/package.json

@@ -27,7 +27,7 @@
     "axios": "^1.3.5",
     "bootflat": "^2.0.4",
     "bootstrap3": "^3.3.5",
-    "core-js": "^3.30.1",
+    "core-js": "^3.33.0",
     "crypto-pro": "^2.3.0",
     "debounce": "^1.2.1",
     "es-cookie": "^1.4.0",

l2-frontend/yarn.lock

@@ -3257,10 +3257,10 @@ core-js-compat@^3.25.1, core-js-compat@^3.8.3:
   dependencies:
     browserslist "^4.21.5"
 
-core-js@^3.15.2, core-js@^3.30.1, core-js@^3.4.4, core-js@^3.8.3:
-  version "3.30.1"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.30.1.tgz#fc9c5adcc541d8e9fa3e381179433cbf795628ba"
-  integrity sha512-ZNS5nbiSwDTq4hFosEDqm65izl2CWmLz0hARJMyNQBgkUZMIF51cQiMvIQKA6hvuaeWxQDP3hEedM1JZIgTldQ==
+core-js@^3.15.2, core-js@^3.33.0, core-js@^3.4.4, core-js@^3.8.3:
+  version "3.33.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.33.0.tgz#70366dbf737134761edb017990cf5ce6c6369c40"
+  integrity sha512-HoZr92+ZjFEKar5HS6MC776gYslNOKHt75mEBKWKnPeFDpZ6nH5OeF3S6HFT1mUAUZKrzkez05VboaX8myjSuw==
 
 core-util-is@~1.0.0:
   version "1.0.3"