Since we don't use devfile registry and its operand has been removed, we can remove devfile registry from the release process as well

To-do:

• Remove from devspaces-images repo - PR created
• Remove references from operator/bundle - PR created
• Remove Jenkins jobs - PR created
• Remove/disable quay repo
• Remove/disable comet repo
• Update Errata and SPMM tickets to notify releng team of it's removal.