Red Hat Satellite 6.10 upgrade fails with the exception: "Gem::MissingSpecVersionError: Gem::MissingSpecVersionError>"

Issue

• Red Hat Satellite 6.10 upgrade fails with the exception:

  2023-01-03 13:43:41 [ERROR ] [configure] Systemd start for foreman-proxy failed!
  2023-01-03 13:43:41 [ERROR ] [configure] journalctl log for foreman-proxy:
  2023-01-03 13:43:41 [ERROR ] [configure] -- Logs begin at Mon 2023-01-02 11:30:14 EST, end at Tue 2023-01-03 
  13:43:41 EST. --
  2023-01-03 13:43:41 [ERROR ] [configure] Jan 03 13:43:40 satellite.example.com systemd[1]: Starting Foreman 
  Proxy...
  2023-01-03 13:43:41 [ERROR ] [configure] Jan 03 13:43:41 satellite.example.com smart-proxy[19405]: [19405, # 
  <Thread:0x0000000002322d80 run>, #<Gem::MissingSpecVersionError: Gem::MissingSpecVersionError>, ["/opt/rh/rh- 
  ruby27/root/usr/share/rubygems/rubygems/dependency.rb:313:in to_specs'", "/opt/rh/rh- 
  ruby27/root/usr/share/rubygems/rubygems/specification.rb:2561:in block in traverse'", "/opt/rh/rh- 
  ruby27/root/usr/share/rubygems/rubygems/specification.rb:2559:in each'", "/opt/rh/rh- 
  ruby27/root/usr/share/rubygems/rubygems/specification.rb:2559:in traverse'", "/opt/rh/rh- 
  ruby27/root/usr/share/rubygems/rubygems/specification.rb:2572:in block (2 levels) in traverse'"