build(deps): bump urijs from 1.19.4 to 1.19.6 in /superset-frontend (#13393)

Bumps [urijs](https://github.com/medialize/URI.js) from 1.19.4 to 1.19.6.
- [Release notes](https://github.com/medialize/URI.js/releases)
- [Changelog](https://github.com/medialize/URI.js/blob/gh-pages/CHANGELOG.md)
- [Commits](https://github.com/medialize/URI.js/compare/v1.19.4...v1.19.6)

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

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

superset-frontend/package.json

@@ -174,7 +174,7 @@
     "regenerator-runtime": "^0.13.5",
     "rison": "^0.1.1",
     "shortid": "^2.2.6",
-    "urijs": "^1.19.4",
+    "urijs": "^1.19.6",
     "use-immer": "^0.4.2",
     "use-query-params": "^1.1.9"
   },