fix: change policies{} to [] - multiple projects

...rabic_documents/72bf1192-8af5-4df0-bd88-cf4d62d13d66.json

...ECTS/ada_center/173631fa-ddc3-4762-bfd9-5bf40ccef41a.json

...n_manuskripten/eaf36ccc-5ee4-4749-80ea-7f71f479c968 .json

PROJECTS/alea/d0f460bf-e890-4124-95e5-03675d5d2a83.json

...hes_woerterbuch/a4d189e4-f03f-4db0-8742-b777e22da760.json

.../anonym_classic/d1e6d69b-5e9a-4b4a-85ad-09aac56ed2d9.json

...rology_database/e9bf3427-1c16-4bec-9d2d-22836ae7a4b9.json

..._kleine_faecher/4a8c71d9-bdf0-4df1-9980-b13fb5b1af3b.json

PROJECTS/arches/ce6e74fb-c872-4ab4-a6f2-908232d0099a.json

...in_transmission/3992a23d-8426-4b73-8b30-844e471e76e2.json

...tione_animalium/7c7438e6-4172-4059-ad60-54a6d0d61f7c.json

...verroes_edition/a6e1fb68-e7a5-4125-8cfc-ec3aa16da73b.json

..._et_corruptione/c3e206ec-9989-4500-ac20-4126e35871f2.json

..._baggas_physics/f24e806a-0777-4690-b148-1b35ab3745e2.json

...pia_and_eritrea/169677fd-14f9-46e7-b8f1-2202fb91397c.json

.../biblia_arabica/c523675a-0e54-4d1e-8d08-2395d58323e3.json

...iotheca_arabica/ab7e5659-177f-40ed-befb-5d0eecea737f.json

...eichenmerkmalen/eb8e91fe-952e-48b7-af0d-c026ebe37826.json

.../change_projekt/f87c6596-0ce3-4f2e-8ec5-ea5d17253bba.json

...an_and_akkadian/95a2024b-9fea-4ced-8136-1130b0fb8f51.json