Bump rollup from 2.55.1 to 2.56.2 (#34721)

Bumps [rollup](https://github.com/rollup/rollup) from 2.55.1 to 2.56.2.
- [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/v2.55.1...v2.56.2)

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

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.json

@@ -138,7 +138,7 @@
     "npm-run-all": "^4.1.5",
     "postcss": "^8.3.6",
     "postcss-cli": "^8.3.1",
-    "rollup": "^2.55.1",
+    "rollup": "^2.56.2",
     "rollup-plugin-istanbul": "^3.0.0",
     "rtlcss": "^3.3.0",
     "sass": "^1.37.5",