Upgrade Jest 29 to 30, webpack-cli 5 to 6, @types/jest to 30

Jest 30 brings jsdom 26+ which eliminates the 4 low @tootallnate/once
vulnerabilities. All 108 react-drylus tests and extract-emotion tests
pass. Snapshot updates are from jsdom rendering differences.
webpack-cli 6 is a drop-in upgrade for webpack 5.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: LaurentClaes

package-lock.json

@@ -78,7 +78,7 @@
     "@typescript-eslint/eslint-plugin": "^8.0.0",
     "@typescript-eslint/parser": "^8.0.0",
     "auto": "^11.3.6",
-    "babel-jest": "^29.7.0",
+    "babel-jest": "^30.0.0",
     "babel-loader": "^10.0.0",
     "babel-plugin-codegen": "^4.0.0",
     "babel-plugin-react-docgen": "^3.1.0",
@@ -98,9 +98,9 @@
     "full-icu": "^1.5.0",
     "html-webpack-plugin": "^5.0.0",
     "husky": "^9.0.0",
-    "jest": "^29.7.0",
-    "jest-cli": "^29.7.0",
-    "jest-environment-jsdom": "^29.7.0",
+    "jest": "^30.0.0",
+    "jest-cli": "^30.0.0",
+    "jest-environment-jsdom": "^30.0.0",
     "jest-expect-message": "^1.1.3",
     "lerna": "^9.0.0",
     "lint-staged": "^16.0.0",
@@ -121,7 +121,7 @@
     "typedoc": "^0.28.17",
     "typescript": "^5.0.0",
     "webpack": "^5.0.0",
-    "webpack-cli": "^5.0.0",
+    "webpack-cli": "^6.0.0",
     "webpack-dev-server": "^5.0.0"
   },
   "dependencies": {