Bump next from 9.5.1 to 9.5.4

Bumps [next](https://github.com/vercel/next.js) from 9.5.1 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/v9.5.1...v9.5.4)

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

package.json

@@ -53,7 +53,7 @@
     "eslint-plugin-react": "^7.21.4",
     "identity-obj-proxy": "^3.0.0",
     "jest": "^26.5.2",
-    "next": "9.5.1",
+    "next": "9.5.4",
     "nextron": "^5.15.2",
     "prettier": "^2.1.2",
     "react": "^16.13.1",