fix(e2e): use translated sidebar text for Extensions in localization tests#4512

zdrapela wants to merge 1 commit intoredhat-developer:mainredhat-developer/rhdh:mainfrom

zdrapela:fix/e2e-extensions-localization-hardcoded-textzdrapela/rhdh:fix/e2e-extensions-localization-hardcoded-textCopy head branch name to clipboard