chore: bump rollup from 2.47.0 to 2.49.0 in /web3.js (#17452)

Bumps [rollup](https://github.com/rollup/rollup) from 2.47.0 to 2.49.0.
- [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/v2.47.0...v2.49.0)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

web3.js/package.json

@@ -127,7 +127,7 @@
     "nyc": "^15.1.0",
     "prettier": "^2.0.0",
     "rimraf": "3.0.2",
-    "rollup": "2.47.0",
+    "rollup": "2.49.0",
     "rollup-plugin-dts": "^3.0.1",
     "rollup-plugin-node-polyfills": "^0.2.1",
     "rollup-plugin-terser": "^7.0.2",