v0.2.1: iOS 15 Bug Fixes and PAC

This release of kairos can patch iBSS, iBEC, and iBoot on iOS versions from iOS 7 to iOS 15.

PAC support added by @exploit3dguy.
Boot-arg patch bug fixes were contributed by @MatthewPierson.

v0.2.0: iOS 7-15 Support

This release of kairos can patch iBSS, iBEC, and iBoot on iOS versions from iOS 7 to iOS 15.

v0.1.0: iOS 9-14 Support

This release of kairos can patch iBSS, iBEC, and iBoot on iOS versions from iOS 9 to iOS 14.