UI is not translated when DIVI theme is active

[WordPresseur]

Describe the bug In WP Rocket 3.17.3, the UI is not translated any more if Divi theme is active, probably because of this fix No translation issue in WP Rocket 3.17.2.1

To Reproduce Steps to reproduce in video: https://jmp.sh/1rdEvLCp

Additional context HS tickets:

• https://secure.helpscout.net/conversation/2767821452/524434?viewId=1213662
• https://secure.helpscout.net/conversation/2768601043/524661?viewId=1213662