Update mobiledetect/mobiledetectlib requirement from ^2.8 to ^3.74

Updates the requirements on [mobiledetect/mobiledetectlib](https://github.com/serbanghita/Mobile-Detect) to permit the latest version.
- [Release notes](https://github.com/serbanghita/Mobile-Detect/releases)
- [Changelog](https://github.com/serbanghita/Mobile-Detect/blob/master/docs/HISTORY.md)
- [Commits](serbanghita/Mobile-Detect@2.8.0...3.74.0)

---
updated-dependencies:
- dependency-name: mobiledetect/mobiledetectlib
  dependency-type: direct:production
...

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

Author: dependabot[bot]

composer.json

@@ -9,7 +9,7 @@
         "cakephp/cakephp": "4.4.*",
         "cakephp/migrations": "^3.2",
         "cakephp/plugin-installer": "^1.3",
-        "mobiledetect/mobiledetectlib": "^2.8"
+        "mobiledetect/mobiledetectlib": "^3.74"
     },
     "require-dev": {
         "cakephp/bake": "^2.6",