6 files declare their use of Post in Open Social 8.7

DeleteGroup.php in modules/social_features/social_group/src/Controller/DeleteGroup.php

FlexibleGroupContentVisibilityUpdate.php in modules/social_features/social_group/modules/social_group_flexible_group/src/FlexibleGroupContentVisibilityUpdate.php

GroupContentVisibilityUpdate.php in modules/social_features/social_group/src/GroupContentVisibilityUpdate.php

PostViewBuilder.php in modules/social_features/social_post/src/PostViewBuilder.php

SocialGroupHelperService.php in modules/social_features/social_group/src/SocialGroupHelperService.php

social_group.install in modules/social_features/social_group/social_group.install

Install, update and uninstall functions for the social_group module.