Towards 1.12 support

[avik-pal]

NOTE: This is an issue for tracking testing on 1.12. Generally Lux should work fine on 1.12 with Reactant

Opening an empty issue for now for tracking purposes:

• Compilation
  • Reactant
• Automatic Differentiation
  • Reactant + Enzyme
  • Enzyme
  • Zygote --> no one working on this -- drop testing
  • Mooncake
• Updating CI
  • LuxTestUtils
• All Packages
  • Lux
  • Boltz
  • LuxTestUtils
  • LuxCore -- ci: run LuxCore + MLDataDevices testing on 1.12 #1534
  • MLDataDevices -- ci: run LuxCore + MLDataDevices testing on 1.12 #1534
  • LuxLib
  • WeightInitializers -- ci: run LuxCore + MLDataDevices testing on 1.12 #1534