Bump detect-browser from 2.5.1 to 4.0.3

Bumps [detect-browser](https://github.com/DamonOehlman/detect-browser) from 2.5.1 to 4.0.3.
- [Release notes](https://github.com/DamonOehlman/detect-browser/releases)
- [Commits](DamonOehlman/detect-browser@v2.5.1...v4.0.3)

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

Author: dependabot-support

package-lock.json

@@ -15,7 +15,7 @@
     "lib": "lib"
   },
   "dependencies": {
-    "detect-browser": "^2.5.1",
+    "detect-browser": "^4.0.3",
     "rxjs": "^6.2.1",
     "semver-compare": "^1.0.0",
     "socket.io-client": "2.1.1"