Bump rollup from 2.75.7 to 2.77.2 (#276)

Bumps [rollup](https://github.com/rollup/rollup) from 2.75.7 to 2.77.2.
- [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/v2.75.7...v2.77.2)

---
updated-dependencies:
- dependency-name: rollup
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package-lock.json

@@ -2392,9 +2392,10 @@
       }
     },
     "node_modules/rollup": {
-      "version": "2.75.7",
+      "version": "2.77.2",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.77.2.tgz",
+      "integrity": "sha512-m/4YzYgLcpMQbxX3NmAqDvwLATZzxt8bIegO78FZLl+lAgKJBd1DRAOeEiZcKOIOPjxE6ewHWHNgGEalFXuz1g==",
       "dev": true,
-      "license": "MIT",
       "bin": {
         "rollup": "dist/bin/rollup"
       },
@@ -4613,7 +4614,9 @@
       }
     },
     "rollup": {
-      "version": "2.75.7",
+      "version": "2.77.2",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.77.2.tgz",
+      "integrity": "sha512-m/4YzYgLcpMQbxX3NmAqDvwLATZzxt8bIegO78FZLl+lAgKJBd1DRAOeEiZcKOIOPjxE6ewHWHNgGEalFXuz1g==",
       "dev": true,
       "requires": {
         "fsevents": "~2.3.2"