Bump rollup from 2.33.2 to 2.34.0 in /token-swap/js (#899)

Bumps [rollup](https://github.com/rollup/rollup) from 2.33.2 to 2.34.0.
- [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/v2.33.2...v2.34.0)

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

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

token-swap/js/package-lock.json

@@ -6548,9 +6548,9 @@
       }
     },
     "rollup": {
-      "version": "2.33.2",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.33.2.tgz",
-      "integrity": "sha512-QPQ6/fWCrzHtSXkI269rhKaC7qXGghYBwXU04b1JsDZ6ibZa3DJ9D1SFAYRMgx1inDg0DaTbb3N4Z1NK/r3fhw==",
+      "version": "2.34.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.34.0.tgz",
+      "integrity": "sha512-dW5iLvttZzdVehjEuNJ1bWvuMEJjOWGmnuFS82WeKHTGXDkRHQeq/ExdifkSyJv9dLcR86ysKRmrIDyR6O0X8g==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"