Move Map Libre API key to Xcode Cloud (#1313)

* Add config_production lane

* Add maplibre to .gitignore

* Add setupMapLibreKey

* Add documentation

* Fix failing UTs

* Fix more UTs

* Cleanup

* Add secrets.xcconfig

* Cleanup gitignore file

* Update post-checkout hook

* Cleanup SetupProject

* Update project

* Remove leftover in SetupProject

* Cleanup project.yml

* Add fastlane-plugin-xcconfig

* Improve test

* Update docs

ci_scripts/ci_post_clone.sh

@@ -8,4 +8,6 @@ install_xcode_cloud_brew_dependencies
 
 if [ "$CI_WORKFLOW" = "Nightly" ]; then
     bundle exec fastlane config_nightly
-fi
+else
+    bundle exec fastlane config_production
+fi