Bump rollup from 2.2.0 to 2.3.1 (#30485)

Bumps [rollup](https://github.com/rollup/rollup) from 2.2.0 to 2.3.1.
- [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/v2.2.0...v2.3.1

)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: XhmikosR <xhmikosr@gmail.com>

package-lock.json

@@ -11106,9 +11106,9 @@
       }
     },
     "rollup": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.2.0.tgz",
-      "integrity": "sha512-iAu/j9/WJ0i+zT0sAMuQnsEbmOKzdQ4Yxu5rbPs9aUCyqveI1Kw3H4Fi9NWfCOpb8luEySD2lDyFWL9CrLE8iw==",
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.3.1.tgz",
+      "integrity": "sha512-BRjzOauORe+R0U0I6SkMTSG22nYmtztR/TaBl0SvbXgc3VAxBDrZoB6HROiK0S5px1pUBnLnjBkbzmVuwC9Q1Q==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"

package.json

@@ -125,7 +125,7 @@
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.16.0",
     "postcss-cli": "^7.1.0",
-    "rollup": "^2.2.0",
+    "rollup": "^2.3.1",
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-istanbul": "^2.0.1",
     "serve": "^11.3.0",