The Events Calendar - Filter Bar 5.5.4

* Tweak - Added missing license.txt file [104893]

* Fix - Fixed an issue where cost ranges with numbers in decimal format would sometimes break filter URLs

* Fix - Added safety checks to avoid notice-level errors when Event Tickets and/or Event Tickets plus are also active [99266]
* Fix - Added checks to avoid loading Filter Bar assets when not needed, to prevent issues with event views generated via the `[tribe_events]` shortcode (thanks @gssiweb for making us aware of this!) [98569]
* Language - 3 new strings added, 19 updated, 0 fuzzied, and 3 obsoleted