The Events Calendar - Community Events Tickets 4.9.6

* Tweak - Remove references to purchase limit options [105775]
* Deprecated - `get_purchase_limit()` on `Tribe__Events__Community__Tickets__Main`
* Deprecated - `enforce_purchase_limit_on_add()` on `Tribe__Events__Community__Tickets__Main`
* Deprecated - `enforce_purchase_limit_on_update()` on `Tribe__Events__Community__Tickets__Main`
* Deprecated - `set_purchase_limit()` on `Tribe__Events__Community__Tickets__Main`
* Deprecated - `maybe_display_purchase_limit()` on `Tribe__Events__Community__Tickets__Main`

* Tweak - Manage plugin assets via `tribe_assets()`

* Feature - Added updater class to enable changes on future updates [84675]
* Fix - Updated asset code to avoid loading styles and scripts on the frontend unnecessarily
* Fix - Added checks to prevent a PHP warning when `fee_percentage` is calculated
* Fix - Utilize new filters in Event Tickets Plus and The Events Calendar to modify venue, sales, attendee, and order report links to keep users on the front end (thanks to Gurdeep for highlighting this)
* Tweak - Removed references to deprecated function `events_get_events_link` in favor of `tribe_get_events_link`
* Tweak - Updated text to clarify intentions on labels