Bump rollup from 1.27.14 to 1.28.0 (#29960)

Bumps [rollup](https://github.com/rollup/rollup) from 1.27.14 to 1.28.0.
- [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/v1.27.14...v1.28.0)

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

package-lock.json

@@ -11054,9 +11054,9 @@
       }
     },
     "rollup": {
-      "version": "1.27.14",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.27.14.tgz",
-      "integrity": "sha512-DuDjEyn8Y79ALYXMt+nH/EI58L5pEw5HU9K38xXdRnxQhvzUTI/nxAawhkAHUQeudANQ//8iyrhVRHJBuR6DSQ==",
+      "version": "1.28.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-1.28.0.tgz",
+      "integrity": "sha512-v2J/DmQi9+Nf6frGqzwZRvbiuTTrqH0yzoUF4Eybf8sONT4UpLZzJYnYzW96Zm9X1+4SJmijfnFBWCzHDAXYnQ==",
       "dev": true,
       "requires": {
         "@types/estree": "*",

package.json

@@ -129,7 +129,7 @@
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.16.0",
     "postcss-cli": "^6.1.3",
-    "rollup": "^1.27.14",
+    "rollup": "^1.28.0",
     "rollup-plugin-babel": "^4.3.3",
     "rollup-plugin-istanbul": "^2.0.1",
     "serve": "^11.3.0",