10 files declare their use of SocialGroupHelperService in Open Social 10.3.x

ActivityExploreVisibilityAccess.php in modules/custom/activity_viewer/src/Plugin/views/filter/ActivityExploreVisibilityAccess.php

ActivityFilterPersonalisedHomepage.php in modules/custom/activity_viewer/src/Plugin/views/filter/ActivityFilterPersonalisedHomepage.php

ActivityPostVisibilityAccess.php in modules/custom/activity_viewer/src/Plugin/views/filter/ActivityPostVisibilityAccess.php

FollowTaxonomyActivityContext.php in modules/social_features/social_follow_taxonomy/src/Plugin/ActivityContext/FollowTaxonomyActivityContext.php

GroupActivityContext.php in modules/custom/activity_basics/src/Plugin/ActivityContext/GroupActivityContext.php

GroupAddBlock.php in modules/social_features/social_group/src/Plugin/Block/GroupAddBlock.php

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

SocialEventInviteAccessHelper.php in modules/social_features/social_event/modules/social_event_invite/src/SocialEventInviteAccessHelper.php

UserAnalyticsGroupMemberships.php in modules/social_features/social_user_export/src/Plugin/UserExportPlugin/UserAnalyticsGroupMemberships.php

UserGroupMemberships.php in modules/social_features/social_user_export/src/Plugin/UserExportPlugin/UserGroupMemberships.php