Bump peerjs from 1.5.3 to 1.5.4 in /materialious

Bumps [peerjs](https://github.com/peers/peerjs) from 1.5.3 to 1.5.4.
- [Release notes](https://github.com/peers/peerjs/releases)
- [Changelog](https://github.com/peers/peerjs/blob/master/CHANGELOG.md)
- [Commits](peers/peerjs@v1.5.3...v1.5.4)

---
updated-dependencies:
- dependency-name: peerjs
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

materialious/package.json

@@ -53,7 +53,7 @@
 		"media-captions": "^1.0.3",
 		"media-icons": "^0.10.0",
 		"mousetrap": "^1.6.5",
-		"peerjs": "^1.5.3",
+		"peerjs": "^1.5.4",
 		"sponsorblock-api": "^0.2.4",
 		"svelte-i18n": "^4.0.0",
 		"svelte-infinite-loading": "^1.3.8",