Add environment-modules to el8, el9 and compatible images

[cmsbuild]

A new Pull Request was created by @iarspider for branch master.

@cmsbuild, @smuzaffar, @aandvalenzuela, @iarspider can you please review it and eventually sign? Thanks. @perrotta, @dpiparo, @rappoccio you are the release manager for this. cms-bot commands are listed here

[smuzaffar]

looks good