chore(deps): bump the rollup group across 1 directory with 2 updates

Bumps the rollup group with 2 updates in the / directory: [rollup-plugin-import-css](https://github.com/jleeson/rollup-plugin-import-css) and [rollup](https://github.com/rollup/rollup).


Updates `rollup-plugin-import-css` from 4.0.1 to 4.0.2
- [Commits](https://github.com/jleeson/rollup-plugin-import-css/commits)

Updates `rollup` from 4.44.1 to 4.46.2
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.44.1...v4.46.2)

---
updated-dependencies:
- dependency-name: rollup-plugin-import-css
  dependency-version: 4.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rollup
- dependency-name: rollup
  dependency-version: 4.46.2
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: rollup
...

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

Author: dependabot[bot]

examples/fdc3-pricing-and-chat/js-chat/package.json

@@ -23,6 +23,6 @@
     "@rollup/plugin-node-resolve": "16.0.1",
     "http-server": "14.1.1",
     "rimraf": "6.0.1",
-    "rollup": "4.44.1"
+    "rollup": "4.46.2"
   }
 }

examples/fdc3-pricing-and-chat/js-pricing/package.json

@@ -22,7 +22,7 @@
     "@rollup/plugin-node-resolve": "16.0.1",
     "http-server": "14.1.1",
     "rimraf": "6.0.1",
-    "rollup": "4.44.1",
+    "rollup": "4.46.2",
     "rollup-plugin-import-css": "^4.0.1"
   }
 }