Merge branch 'main' into f-filesystem

.gitlab-ci.yml

CHANGELOG.md

Makefile

README_SETUP.md

RELEASE_GUIDELINES.md

db_2_0.sql

db_5_0.sql

doc/Maintenance.rst

doc/conf.py

doc/table_structure.md

patches/patch20200710-3.0.0-rc2/versioning.sql

patches/patch20201110-4.0.0-rc1/update_archive_isa.sql

patches/patch20210621-5.0.0/drop_rules_table.sql

patches/patch20210621-5.0.0/patch.sh

procedures/deleteEntity.sql

procedures/deleteEntityProperties.sql

procedures/deleteIsaCache.sql

procedures/entityACL.sql

procedures/entityVersioning.sql

procedures/getDependentEntities.sql