fix: packages/core-js-builder/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BRACES-6838727
- https://snyk.io/vuln/SNYK-JS-MICROMATCH-6838728

packages/core-js-builder/package.json

@@ -12,7 +12,7 @@
     "core-js": "3.21.1",
     "core-js-compat": "3.21.1",
     "mkdirp": ">=0.5.5 <1",
-    "webpack": ">=4.46.0 <5"
+    "webpack": ">=5.0.0"
   },
   "engines": {
     "node": ">=8.9.0"