add Primitive and ListOffsetArray adapts

[Moelf]

julia> using AwkwardArray, Adapt, CUDA

julia> a = [rand(rand(1:10)) for _ in 1:5];

julia> offsetlist = ak.from_iter(a)
5-element AwkwardArray.ListOffsetArray{Vector{Int64}, AwkwardArray.PrimitiveArray{Float64, Vector{Float64}, :default}, :default}:
 [0.3893672498306302, 0.4460913595389929, ..., 0.057796016079792345]
 [0.9841042526444175, 0.9950665714461073, ..., 0.2238581936838373]
 [0.7771696340731816]
 [0.2385677791734916, 0.005399224600258767, ..., 0.7011812867589344]
 [0.06884029167153738, 0.28108772427116335, ..., 0.34110713672124804]

julia> cu_offsetlist = adapt(CuArray, offsetlist); # display is broken because we try to do scalar indexing on GPU array...

[codecov]

Codecov Report

❌ Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 75.74%. Comparing base (4159261) to head (48fac88).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
ext/AwkwardAdaptExt.jl	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #119      +/-   ##
==========================================
- Coverage   76.00%   75.74%   -0.27%     
==========================================
  Files           5        6       +1     
  Lines        1742     1748       +6     
==========================================
  Hits         1324     1324              
- Misses        418      424       +6     

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[Moelf]

we don't have CI in tests, so I'm just gonna merge this for now based on https://gist.github.com/Moelf/e1319b2e9ca540f6848aec3e9081d07f