Bump rollup from 2.55.1 to 2.56.1 (#3884)

Bumps [rollup](https://github.com/rollup/rollup) from 2.55.1 to 2.56.1.
- [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/v2.55.1...v2.56.1)

---
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

@@ -9483,9 +9483,9 @@
       }
     },
     "rollup": {
-      "version": "2.55.1",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.55.1.tgz",
-      "integrity": "sha512-1P9w5fpb6b4qroePh8vHKGIvPNxwoCQhjJpIqfZGHLKpZ0xcU2/XBmFxFbc9697/6bmHpmFTLk5R1dAQhFSo0g==",
+      "version": "2.56.1",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.56.1.tgz",
+      "integrity": "sha512-KkrsNjeiTfGJMUFBi/PNfj3fnt70akqdoNXOjlzwo98uA1qrlkmgt6SGaK5OwhyDYCVnJb6jb2Xa2wbI47P4Nw==",
       "dev": true,
       "requires": {
         "fsevents": "~2.3.2"

package.json

@@ -147,7 +147,7 @@
     "npm-run-all": "^4.1.5",
     "postcss": "^8.3.6",
     "postcss-cli": "^8.3.1",
-    "rollup": "^2.55.1",
+    "rollup": "^2.56.1",
     "stylelint": "^13.13.1",
     "stylelint-config-twbs-bootstrap": "^2.2.3",
     "terser": "^5.7.1",