Bump rollup from 3.28.1 to 3.29.4

Bumps [rollup](https://github.com/rollup/rollup) from 3.28.1 to 3.29.4.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v3.28.1...v3.29.4)

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

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

package.json

@@ -59,7 +59,7 @@
     "postcss": "^8.4.24",
     "postcss-preset-env": "^9.1.2",
     "prettier": "^3.0.3",
-    "rollup": "^3.28.1",
+    "rollup": "^3.29.4",
     "rollup-plugin-postcss": "^4.0.2",
     "rollup-plugin-postcss-lit": "^2.1.0",
     "rollup-plugin-serve": "^2.0.2",