Bump slugify from 1.4.2 to 1.4.4 in /web

Bumps [slugify](https://github.com/simov/slugify) from 1.4.2 to 1.4.4.
- [Release notes](https://github.com/simov/slugify/releases)
- [Commits](https://github.com/simov/slugify/compare/v1.4.2...v1.4.4)

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

web/package.json

@@ -19,7 +19,7 @@
     "react-dom": "^16.13.1",
     "react-router-dom": "^5.2.0",
     "react-scripts": "^3.4.1",
-    "slugify": "^1.4.2",
+    "slugify": "^1.4.4",
     "typescript": "^3.9.5"
   },
   "scripts": {