Fix RHEL 8 repository name for perl-IPC-Run package

Co-authored-by: damacus <40786+damacus@users.noreply.github.com>

Author: Copilot

libraries/sql/_connection.rb

@@ -86,7 +86,7 @@ def install_pg_gem
                 if platform?('oracle')
                   options ['--enablerepo=ol8_codeready_builder']
                 else
-                  options('--enablerepo=powertools')
+                  options('--enablerepo=codeready-builder-for-rhel-8')
                 end
               end
             when 9