Set OpenAPI version back to 6.2.1 and fix GitLab CI

.openapi-generator/FILES

@@ -1,21 +1,29 @@
 .travis.yml
 Cargo.toml
 docs/AddFavoriteRequest.md
+docs/AddGroupGalleryImageRequest.md
 docs/ApiConfig.md
-docs/ApiEventConfig.md
+docs/ApiConfigAnnouncement.md
+docs/ApiConfigDownloadUrlList.md
+docs/ApiConfigEvents.md
 docs/ApiHealth.md
 docs/AuthenticationApi.md
 docs/Avatar.md
 docs/AvatarUnityPackageUrlObject.md
 docs/AvatarsApi.md
+docs/BanGroupMemberRequest.md
 docs/CreateAvatarRequest.md
 docs/CreateFileRequest.md
 docs/CreateFileVersionRequest.md
+docs/CreateGroupAnnouncementRequest.md
+docs/CreateGroupGalleryRequest.md
+docs/CreateGroupInviteRequest.md
+docs/CreateGroupRequest.md
+docs/CreateGroupRoleRequest.md
 docs/CreateWorldRequest.md
 docs/CurrentUser.md
 docs/DeploymentGroup.md
 docs/DeveloperType.md
-docs/DownloadUrlList.md
 docs/DynamicContentRow.md
 docs/EconomyApi.md
 docs/Error.md
@@ -34,6 +42,23 @@ docs/FilesApi.md
 docs/FinishFileDataUploadRequest.md
 docs/FriendStatus.md
 docs/FriendsApi.md
+docs/Group.md
+docs/GroupAnnouncement.md
+docs/GroupAuditLogEntry.md
+docs/GroupGallery.md
+docs/GroupGalleryImage.md
+docs/GroupJoinState.md
+docs/GroupLimitedMember.md
+docs/GroupMember.md
+docs/GroupMemberLimitedUser.md
+docs/GroupMemberStatus.md
+docs/GroupMyMember.md
+docs/GroupPermission.md
+docs/GroupPrivacy.md
+docs/GroupRole.md
+docs/GroupRoleTemplate.md
+docs/GroupUserVisibility.md
+docs/GroupsApi.md
 docs/InfoPush.md
 docs/InfoPushData.md
 docs/InfoPushDataArticle.md
@@ -61,18 +86,21 @@ docs/ModerateUserRequest.md
 docs/Notification.md
 docs/NotificationType.md
 docs/NotificationsApi.md
+docs/OrderOption.md
+docs/PaginatedGroupAuditLogEntryList.md
 docs/PastDisplayName.md
 docs/Permission.md
 docs/PermissionsApi.md
 docs/PlayerModeration.md
 docs/PlayerModerationType.md
 docs/PlayermoderationApi.md
-docs/PublicAnnouncement.md
 docs/Region.md
 docs/ReleaseStatus.md
 docs/RequestInviteRequest.md
+docs/RespondGroupJoinRequest.md
 docs/Response.md
 docs/SentNotification.md
+docs/SortOption.md
 docs/Subscription.md
 docs/SubscriptionPeriod.md
 docs/Success.md
@@ -86,6 +114,10 @@ docs/TwoFactorAuthCode.md
 docs/UnityPackage.md
 docs/UpdateAvatarRequest.md
 docs/UpdateFavoriteGroupRequest.md
+docs/UpdateGroupGalleryRequest.md
+docs/UpdateGroupMemberRequest.md
+docs/UpdateGroupRequest.md
+docs/UpdateGroupRoleRequest.md
 docs/UpdateInviteMessageRequest.md
 docs/UpdateUserRequest.md
 docs/UpdateWorldRequest.md
@@ -109,6 +141,7 @@ src/apis/economy_api.rs
 src/apis/favorites_api.rs
 src/apis/files_api.rs
 src/apis/friends_api.rs
+src/apis/groups_api.rs
 src/apis/instances_api.rs
 src/apis/invite_api.rs
 src/apis/mod.rs
@@ -120,19 +153,27 @@ src/apis/users_api.rs
 src/apis/worlds_api.rs
 src/lib.rs
 src/models/add_favorite_request.rs
+src/models/add_group_gallery_image_request.rs
 src/models/api_config.rs
-src/models/api_event_config.rs
+src/models/api_config_announcement.rs
+src/models/api_config_download_url_list.rs
+src/models/api_config_events.rs
 src/models/api_health.rs
 src/models/avatar.rs
 src/models/avatar_unity_package_url_object.rs
+src/models/ban_group_member_request.rs
 src/models/create_avatar_request.rs
 src/models/create_file_request.rs
 src/models/create_file_version_request.rs
+src/models/create_group_announcement_request.rs
+src/models/create_group_gallery_request.rs
+src/models/create_group_invite_request.rs
+src/models/create_group_request.rs
+src/models/create_group_role_request.rs
 src/models/create_world_request.rs
 src/models/current_user.rs
 src/models/deployment_group.rs
 src/models/developer_type.rs
-src/models/download_url_list.rs
 src/models/dynamic_content_row.rs
 src/models/error.rs
 src/models/favorite.rs
@@ -147,6 +188,22 @@ src/models/file_version.rs
 src/models/file_version_upload_status.rs
 src/models/finish_file_data_upload_request.rs
 src/models/friend_status.rs
+src/models/group.rs
+src/models/group_announcement.rs
+src/models/group_audit_log_entry.rs
+src/models/group_gallery.rs
+src/models/group_gallery_image.rs
+src/models/group_join_state.rs
+src/models/group_limited_member.rs
+src/models/group_member.rs
+src/models/group_member_limited_user.rs
+src/models/group_member_status.rs
+src/models/group_my_member.rs
+src/models/group_permission.rs
+src/models/group_privacy.rs
+src/models/group_role.rs
+src/models/group_role_template.rs
+src/models/group_user_visibility.rs
 src/models/info_push.rs
 src/models/info_push_data.rs
 src/models/info_push_data_article.rs
@@ -172,16 +229,19 @@ src/models/mod.rs
 src/models/moderate_user_request.rs
 src/models/notification.rs
 src/models/notification_type.rs
+src/models/order_option.rs
+src/models/paginated_group_audit_log_entry_list.rs
 src/models/past_display_name.rs
 src/models/permission.rs
 src/models/player_moderation.rs
 src/models/player_moderation_type.rs
-src/models/public_announcement.rs
 src/models/region.rs
 src/models/release_status.rs
 src/models/request_invite_request.rs
+src/models/respond_group_join_request.rs
 src/models/response.rs
 src/models/sent_notification.rs
+src/models/sort_option.rs
 src/models/subscription.rs
 src/models/subscription_period.rs
 src/models/success.rs
@@ -194,6 +254,10 @@ src/models/two_factor_auth_code.rs
 src/models/unity_package.rs
 src/models/update_avatar_request.rs
 src/models/update_favorite_group_request.rs
+src/models/update_group_gallery_request.rs
+src/models/update_group_member_request.rs
+src/models/update_group_request.rs
+src/models/update_group_role_request.rs
 src/models/update_invite_message_request.rs
 src/models/update_user_request.rs
 src/models/update_world_request.rs