updating to 1.9 (but not new KA version)

[leios]

This is an update to 1.9 as well as a KA version bump. Things to look into

• [x] #61
• [ ] https://github.com/JuliaGPU/KernelAbstractions.jl/issues/366
• [x] Remove Revise

[leios]

We'll bump the KA version later