CuNFFT: Update CUDA version for compatibility

[scholand]

The commit fixes the CUDA.jl dependencies of the CuNFFT.jl package, because its current CUDA.jl constraints to version 4 seem not compatible with GPUCompiler.jl.
You can find more details about the error below.

julia> using Pkg

(@v1.10) pkg> add CuNFFT
[ Info: Use `./CuNFFT` to add or develop the local directory at `~/Documents/git/NFFT.jl/CuNFFT`.
   Resolving package versions...
ERROR: Unsatisfiable requirements detected for package GPUCompiler [61eb1bfa]:
 GPUCompiler [61eb1bfa] log:
 ├─possible versions are: 0.1.0-0.26.5 or uninstalled
 ├─restricted by julia compatibility requirements to versions: 0.22.0-0.26.5 or uninstalled
 └─restricted by compatibility requirements with CUDA [052768ef] to versions: [0.12.0-0.12.9, 0.13.3-0.21.4] — no versions left

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.65%. Comparing base (a92f27d) to head (a1d0a56).
Report is 4 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #132      +/-   ##
==========================================
+ Coverage   88.63%   88.65%   +0.02%     
==========================================
  Files          10       10              
  Lines        1126     1128       +2     
==========================================
+ Hits          998     1000       +2     
  Misses        128      128              

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