Bump rollup from 2.56.2 to 2.56.3 (#3918)

Bumps [rollup](https://github.com/rollup/rollup) from 2.56.2 to 2.56.3.
- [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/v2.56.2...v2.56.3)

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

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

package.json

@@ -147,7 +147,7 @@
     "npm-run-all": "^4.1.5",
     "postcss": "^8.3.6",
     "postcss-cli": "^8.3.1",
-    "rollup": "^2.56.2",
+    "rollup": "^2.56.3",
     "stylelint": "^13.13.1",
     "stylelint-config-twbs-bootstrap": "^2.2.3",
     "terser": "^5.7.2",