Bump rollup from 2.18.0 to 2.18.1 (#31203)

Bumps [rollup](https://github.com/rollup/rollup) from 2.18.0 to 2.18.1.
- [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/v2.18.0...v2.18.1

)

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

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

package-lock.json

@@ -9731,9 +9731,9 @@
       }
     },
     "rollup": {
-      "version": "2.18.0",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.18.0.tgz",
-      "integrity": "sha512-LhuQQp3WpnHo3HlKCRrdMXpB6jdLsGOoXXSfMjbv74s5VdV3WZhkYJT0Z6w/EH3UgPH+g/S9T4GJrKW/5iD8TA==",
+      "version": "2.18.1",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.18.1.tgz",
+      "integrity": "sha512-w4X77ADA+WTGlapC8Z6yggdJtODw3SBl6R2LSkA7ZW5MtdkgcB7sfaSD1UWyx8diXbMcGIb0eI9gCx/dyqOgNQ==",
       "dev": true,
       "requires": {
         "fsevents": "~2.1.2"

package.json

@@ -128,7 +128,7 @@
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.16.0",
     "postcss-cli": "^7.1.1",
-    "rollup": "^2.18.0",
+    "rollup": "^2.18.1",
     "rollup-plugin-istanbul": "^2.0.1",
     "shelljs": "^0.8.4",
     "sirv-cli": "^1.0.3",