Harden add-on install batch validation to handle add-on metadata caches being out of date when evaluating if a set of add-ons's dependencies are met before an update is allowed
Compatibility fix for php 7.2 and known robot user-agents with a # for pre-XF2.3.11
Fix install/upgrade validation check for an add-on's composer directory
Fix 'entries per page' validation code incorrectly constructing the list of items (Effects Post Friction/Threadmarks/Who Replied add-ons)
Fix add-on's soft requirements did not trigger when using stock CLI add-on install command
Fix using SqlJoinTrait and multiple index hints could generate bad SQL
Remove _xfRedirect attribute from various GET links as these cause many redundant fetches by bots. This was only is required if the link is opened as a GET without a referrer being set. At which point just redirecting back to the same selection dialog is good enough.