Bump loglevelnext from 3.0.1 to 4.0.1

Bumps [loglevelnext](https://github.com/shellscape/loglevelnext) from 3.0.1 to 4.0.1.
- [Release notes](https://github.com/shellscape/loglevelnext/releases)
- [Commits](https://github.com/shellscape/loglevelnext/compare/v3.0.1...v4.0.1)

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

package.json

@@ -82,7 +82,7 @@
     "karma-mocha": "1.3.0",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^4.0.0-rc.2",
-    "loglevelnext": "^3.0.1",
+    "loglevelnext": "^4.0.1",
     "marked": "0.8.2",
     "mocha": "7.1.1",
     "ol-mapbox-style": "^6.1.1",