Consume mandatarissen, leidinggevenden and worship positions from Loket (#239)

* loket filter

* cleanup previously migrated data before sync

* increase mu-auth timouts

* split up deletion migration to avoid timouts

* identical utls added catch statements

* deletes before inserts

* Adapt migrations to splitted graphs

* Adapt consumers to the delta-consumer with contexts

* Bump consumers and cache

* Resolve cache not getting cleared

* Flush ministers of non active worship services too

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Co-authored-by: Claire Lovisa <lovisa.claire@gmail.com>

config/resources/domain.lisp

@@ -9,6 +9,7 @@
 (defparameter *cache-model-properties* t)
 (defparameter *cache-count-queries* t)
 (defparameter *supply-cache-headers-p* t)
+(defparameter sparql:*experimental-no-application-graph-for-sudo-select-queries* t)
 
 (read-domain-file "domain.json")
 (read-domain-file "auth.json")