Bug Fixes - Fluid Topics - 5.2

Fixes an issue where some environments would not be able to export the Alerts menu configuration.

Fixes a bug where languages in the Interface language selector component were displayed in a random order.

Fixes a bug where users could not upload JavaScript files as custom code when using Firefox.

Fixes an issue where topic metadata labels of previously-opened maps would not be translated when switching UI language.

Fixes an issue where the Import configuration menu would not work.

Fixes an issue where adding the es-MX locale in the Languages menu would not be possible.

Fixes an issue where some floating menus would not close when pressing the escape key.