v0.8.4

What's Changed

• Do not use empty list as parameter's default value. by @MaxJPRey in #4397
• Icepak subregion mesh by @lorenzovecchietti in #4313
• Remove unused variables. by @MaxJPRey in #4396
• Fix com Desktop Launch by @maxcapodi78 in #4411

Full Changelog: v0.8.3...v0.8.4