For 4.0: Require all stable feature flags added up to 3.13.0 #11659
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Since feature flag
message_containers
introduced in 3.13.0 is required in 4.0, we can also require all other feature flags introduced in or before 3.13.0 and remove their compatibility code for 4.0:restart_streams
stream_sac_coordinator_unblock_group
stream_filtering
stream_update_config_command
Related to #11642