Plan for Context 8.x-4.2

Create new release of the context module (8.x-4.2):

Changes since 8.x-4.1:

#3280556: Why does Context UI module create a menu link for each context you create?
#3268903: TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback
#3304903: ContextAll does not return false if a context doesn't exist
#3295842: Deleting a context which is negated in another context breaks the site
#3301569: UserProfilePage uses AccountProxy instead of AccountProxyInterface
#3283436: ContextAll condition brakes on unknown context
#3281054: Context overview page group default value issue
#3273252: Hide the default hidden system regions from the Contex Reaction regions list
#3266698: Deprecated function: Calling static trait method Drupal\context\Form\AjaxFormTrait::getAjaxAttributes is deprecated on php8.1
#3250197: Use null-coalesce where possible
#3211279: Help Topic Standards
#3231646: Incompatibility with menu_position module
#3227452: context_all, context_any, user_status condition plugins create unnecessary config and dependency on Context
#2922368: Translation for Block Title