cubicweb #4154479 anonymous sessions are not expired [validation pending]

AbstractSessionManager.clean_sessions was not correctly converted away from dbapi.

priorityimportant
typebug
done in3.19.3
load0.500
load left0.000
closed by#9b42e55e0686 [web] Fix expiry of anonymous sessions (closes #4154479)
patch[web] Fix expiry of anonymous sessions (closes #4154479) [applied]