Bump @joeattardi/emoji-button from 4.5.0 to 4.5.1 in /build/javascript (#395)

Bumps [@joeattardi/emoji-button](https://github.com/joeattardi/emoji-button) from 4.5.0 to 4.5.1.
- [Release notes](https://github.com/joeattardi/emoji-button/releases)
- [Commits](https://github.com/joeattardi/emoji-button/compare/v4.5.0...v4.5.1)

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build/javascript/package.json

@@ -4,7 +4,7 @@
   "description": "Javascript dependencies for Owncast web app",
   "main": "index.js",
   "dependencies": {
-    "@joeattardi/emoji-button": "^4.5.0",
+    "@joeattardi/emoji-button": "^4.5.1",
     "@justinribeiro/lite-youtube": "^0.9.1",
     "@videojs/http-streaming": "2.3.1",
     "@videojs/themes": "^1.0.1",