Server: Bulk update videos support field

server/controllers/api/video-channel.ts

server/lib/activitypub/process/process-create.ts

server/lib/video-channel.ts

server/middlewares/validators/videos/video-channels.ts

server/models/video/video.ts

server/tests/api/check-params/video-channels.ts

server/tests/api/videos/video-channels.ts

shared/extra-utils/videos/video-channels.ts

shared/extra-utils/videos/videos.ts

shared/models/videos/channel/video-channel-update.model.ts

support/doc/api/openapi.yaml