Harmy’s version is compatible with ‘Project Threepio’ which is a collection of Subtitle packs in different languages for the Star Wars films and Hebrew is available. More information here:
https://originaltrilogy.com/topic/Project-Threepio-Star-Wars-OOT-subtitles/id/13794

The full Harmy’s Despecialized version of Star Wars contains multiple Spanish options: (audio and subtitles)
TRACK 8) 2.0 Dolby Digital [Spanish] (1977 Castilian dub)
TRACK 9) 1.0 Dolby Digital [Spanish] (1980 Latino dub)
https://originaltrilogy.com/topic/Harmys-STAR-WARS-Despecialized-Edition-HD-V2-7-MKV-Released/id/12713/page/1

If, in the future, this community does learn of a Hebrew audio version it may be discussed in the ‘International Audio’ thread:
https://originaltrilogy.com/topic/International-Audio-including-Voice-Over-Translations/id/14451/page/1