Specific release version missing on Satellite 6 Content Host page

Issue

When attempting to set the minor release lock for a specific version of RHEL, the desired version is missing.

Example for RHEL 8.8:
Unavailable

CLI Procedure

# subscription-manager release --set 8.8

subscription-manager release --set 8.8 No releases match '8.8'. Consult 'release --list' for a full listing.

# subscription-manager release --list

subscription-manager release --list does not show 8.8

RHEL Content Host subscribed to a Red Hat Satellite 6.12+ server or Capsule.

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