Add trait with_storages_redhat to ems.
Add trait with_storages_redhat to ems.

Followup of https://github.com/ManageIQ/manageiq/pull/19617.

aufi/manageiq,jvlcek/manageiq,djberg96/manageiq,hstastna/manageiq,lpichler/manageiq,ManageIQ/manageiq,jrafanie/manageiq,jrafanie/manageiq,skateman/manageiq,ManageIQ/manageiq,billfitzgerald0120/manageiq,d-m-u/manageiq,kbrock/manageiq,NickLaMuro/manageiq,agrare/manageiq,pkomanek/manageiq,jrafanie/manageiq,agrare/manageiq,mzazrivec/manageiq,djberg96/manageiq,djberg96/manageiq,kbrock/manageiq,gmcculloug/manageiq,d-m-u/manageiq,pkomanek/manageiq,hstastna/manageiq,skateman/manageiq,d-m-u/manageiq,jvlcek/manageiq,jvlcek/manageiq,lpichler/manageiq,billfitzgerald0120/manageiq,lpichler/manageiq,pkomanek/manageiq,gmcculloug/manageiq,tinaafitz/manageiq,gmcculloug/manageiq,hstastna/manageiq,ManageIQ/manageiq,tinaafitz/manageiq,NickLaMuro/manageiq,chessbyte/manageiq,jrafanie/manageiq,agrare/manageiq,d-m-u/manageiq,billfitzgerald0120/manageiq,lpichler/manageiq,agrare/manageiq,mzazrivec/manageiq,chessbyte/manageiq,aufi/manageiq,jvlcek/manageiq,pkomanek/manageiq,djberg96/manageiq,mzazrivec/manageiq,tinaafitz/manageiq,gmcculloug/manageiq,mzazrivec/manageiq,chessbyte/manageiq,aufi/manageiq,ManageIQ/manageiq,aufi/manageiq,NickLaMuro/manageiq,hstastna/manageiq,kbrock/manageiq,NickLaMuro/manageiq,billfitzgerald0120/manageiq,kbrock/manageiq,skateman/manageiq,chessbyte/manageiq,skateman/manageiq,tinaafitz/manageiq