[ivette] fix unintentional macOS argument splitting
Description
The macOS launch script for Ivette does not respect the quotation of arguments with spaces. As such, no matter the quotation, arguments are split when encountering spaces. This merge request fixes the launch script to preserve arguments with spaces as a whole.
Companion MRs
No external plug-in impacted
Proposed Changelog Entry
-* Ivette [YYYY-MM-DD] Fixes macOS argument splitting despite quotation.