CompatHelper: bump compat for Adapt to 4, (keep existing compat)

[milankl]

No description provided.

[milankl]

ERROR: LoadError: Unsatisfiable requirements detected for package Adapt [79e6a3ab]:
 Adapt [79e6a3ab] log:
 ├─possible versions are: 0.3.0-4.0.0 or uninstalled
 ├─restricted to versions 3-4 by SpeedyWeather [9e226e20], leaving only versions 3.0.0-4.0.0
 │ └─SpeedyWeather [9e226e20] log:
 │   ├─possible versions are: 0.7.1 or uninstalled
 │   └─SpeedyWeather [9e226e20] is fixed to version 0.7.1
 ├─restricted to versions 4 by an explicit requirement, leaving only versions 4.0.0
 └─restricted by compatibility requirements with CUDA [052768ef] to versions: 3.3.0-3.7.2 — no versions left
   └─CUDA [052768ef] log:
     ├─possible versions are: 0.1.0-5.1.2 or uninstalled
     ├─restricted to versions 4-5 by SpeedyWeather [9e226e20], leaving only versions 4.0.0-5.1.2
     │ └─SpeedyWeather [9e226e20] log: see above
     └─restricted to versions 5 by an explicit requirement, leaving only versions 5.0.0-5.1.2

[navidcy]

need to wait for CUDA v5.2

[navidcy]

https://github.com/SpeedyWeather/SpeedyWeather.jl/actions/runs/7571637906/job/20619606370?pr=427#step:5:186