Bump rollup in /sites in the all-dependencies group across 1 directory

Bumps the all-dependencies group with 1 update in the /sites directory: [rollup](https://github.com/rollup/rollup).


Updates `rollup` from 4.45.1 to 4.46.0
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.45.1...v4.46.0)

---
updated-dependencies:
- dependency-name: rollup
  dependency-version: 4.46.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: all-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

sites/package-lock.json

@@ -80,7 +80,7 @@
 		"postcss": "^8.5.6",
 		"postcss-cli": "^11.0.1",
 		"postcss-preset-env": "^10.0.0",
-		"rollup": "^4.45.1",
+		"rollup": "^4.46.0",
 		"rollup-plugin-filesize": "^10.0.0",
 		"rollup-plugin-livereload": "^2.0.5"
 	},