Bump video.js from 7.11.4 to 7.11.8 in /build/javascript (#904)

* Bump video.js from 7.11.4 to 7.11.8 in /build/javascript

Bumps [video.js](https://github.com/videojs/video.js) from 7.11.4 to 7.11.8.
- [Release notes](https://github.com/videojs/video.js/releases)
- [Changelog](https://github.com/videojs/video.js/blob/main/CHANGELOG.md)
- [Commits](https://github.com/videojs/video.js/compare/v7.11.4...v7.11.8)

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

* Commit updated Javascript packages

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Owncast <owncast@owncast.online>

build/javascript/package.json

@@ -12,7 +12,7 @@
     "mark.js": "^8.11.1",
     "preact": "10.5.10",
     "tailwindcss": "^1.9.6",
-    "video.js": "7.11.4"
+    "video.js": "7.11.8"
   },
   "devDependencies": {
     "cssnano": "^4.1.11",