chore(deps-dev): bump rollup from 2.3.3 to 2.3.4

Bumps [rollup](https://github.com/rollup/rollup) from 2.3.3 to 2.3.4.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.3.3...v2.3.4)

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

web3.js/package-lock.json

@@ -18737,9 +18737,9 @@
       }
     },
     "rollup": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.3.3.tgz",
-      "integrity": "sha512-uJ9VNWk80mb4wDCSfd1AyHoSc9TrWbkZtnO6wbsMTp9muSWkT26Dvc99MX1yGCOTvUN1Skw/KpFzKdUDuZKTXA==",
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.3.4.tgz",
+      "integrity": "sha512-8U9x54RCVhrUEV1zon4Pp8kokg1HM0fwzf5vkwe2/rOfyTClarx5e27kFlaoZ7ofJiazWkNQ+dgdG4HuZxkQ9A==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"

web3.js/package.json

@@ -120,7 +120,7 @@
     "marked": "^0.8.0",
     "prettier": "^2.0.0",
     "rimraf": "3.0.2",
-    "rollup": "2.3.3",
+    "rollup": "2.3.4",
     "rollup-plugin-babel": "^4.3.2",
     "rollup-plugin-commonjs": "^10.0.0",
     "rollup-plugin-copy": "^3.3.0",