Bump rollup from 2.7.2 to 2.7.6

Bumps [rollup](https://github.com/rollup/rollup) from 2.7.2 to 2.7.6.
- [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/v2.7.2...v2.7.6)

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

package-lock.json

@@ -10220,9 +10220,9 @@
       }
     },
     "rollup": {
-      "version": "2.7.2",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.7.2.tgz",
-      "integrity": "sha512-SdtTZVMMVSPe7SNv4exUyPXARe5v/p3TeeG3LRA5WabLPJt4Usi3wVrvVlyAUTG40JJmqS6zbIHt2vWTss2prw==",
+      "version": "2.7.6",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.7.6.tgz",
+      "integrity": "sha512-AdHosxHBKyBsdtbT1/AqbWNQ87O4SSxS4N9iMwEpoCDAT6e4Du3uJSy83mp3ckgmCxly5VeXGx0WHsm21Djytg==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"