RAID container devices (imsm/ddf) not showing in lsblk output in RHEL8

Issue

• RAID container devices not showing in lsblk output in RHEL8:

# cat /proc/mdstat 
Personalities : [raid1] 
md126 : active (auto-read-only) raid1 sda[1] sdb[0]
      491520 blocks super external:/md127/0 [2/2] [UU]

md127 : inactive sda[1](S) sdb[0](S)
      65536 blocks super external:ddf

RHEL9
=====
NAME          MAJ:MIN RM  SIZE RO TYPE  MOUNTPOINTS
sda             8:0    0    1G  0 disk  
├─md126         9:126  0  992M  0 raid1 
└─md127         9:127  0    0B  0 md    
sdb             8:16   0    1G  0 disk  
├─md126         9:126  0  992M  0 raid1 
└─md127         9:127  0    0B  0 md    

RHEL8
=====
NAME          MAJ:MIN RM  SIZE RO TYPE  MOUNTPOINT
sda             8:0    0  512M  0 disk  
└─md126         9:126  0  480M  0 raid1 
sdb             8:16   0  512M  0 disk  
└─md126         9:126  0  480M  0 raid1