Bump rollup from 2.28.2 to 2.29.0 in /token/js (#579)

Bumps [rollup](https://github.com/rollup/rollup) from 2.28.2 to 2.29.0.
- [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/v2.28.2...v2.29.0)

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

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

token/js/package-lock.json

@@ -6104,9 +6104,9 @@
       }
     },
     "rollup": {
-      "version": "2.28.2",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.28.2.tgz",
-      "integrity": "sha512-8txbsFBFLmm9Xdt4ByTOGa9Muonmc8MfNjnGAR8U8scJlF1ZW7AgNZa7aqBXaKtlvnYP/ab++fQIq9dB9NWUbg==",
+      "version": "2.29.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.29.0.tgz",
+      "integrity": "sha512-gtU0sjxMpsVlpuAf4QXienPmUAhd6Kc7owQ4f5lypoxBW18fw2UNYZ4NssLGsri6WhUZkE/Ts3EMRebN+gNLiQ==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"