Rename diagnostic options to use kebab case #3630
Description
Describe the bug
--diagnostic-filelogger-synchronouswrite
--diagnostic-output-fileprefix
are not following the kebab case and put two words together. They should be renamed to
--diagnostic-filelogger-synchronous-write
--diagnostic-output-file-prefix
Or when put in context with the remaining logger option --diagnostic-output-directory
--diagnostic-output-write-file-synchronously