build(deps): bump parcel from 2.8.3 to 2.9.3 in /demos/moderator (#727)

Bumps [parcel](https://github.com/parcel-bundler/parcel) from 2.8.3 to 2.9.3.
- [Release notes](https://github.com/parcel-bundler/parcel/releases)
- [Changelog](https://github.com/parcel-bundler/parcel/blob/v2/CHANGELOG.md)
- [Commits](parcel-bundler/parcel@v2.8.3...v2.9.3)

---
updated-dependencies:
- dependency-name: parcel
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

demos/moderator/package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "npm": "^9.8.0",
     "package.json": "^2.0.1",
-    "parcel": "^2.8.3",
+    "parcel": "^2.9.3",
     "preact": "10.16.0",
     "snyk": "^1.1200.0",
     "whatwg-fetch": "3.6.2",