build(deps): bump next from 9.5.3 to 9.5.4 (#117)

Bumps [next](https://github.com/vercel/next.js) from 9.5.3 to 9.5.4.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/compare/v9.5.3...v9.5.4)

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

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

package.json

@@ -24,7 +24,7 @@
     "express-session": "^1.17.1",
     "intl": "^1.2.5",
     "lodash": "^4.17.20",
-    "next": "9.5.3",
+    "next": "9.5.4",
     "nookies": "^2.4.0",
     "plex-api": "^5.3.1",
     "react": "16.13.1",