Report subgroup support in versioninfo

[christiangnrd]

Also ballot to be uncommented once supported

julia> using pocl_jll, OpenCL; OpenCL.versioninfo()
OpenCL.jl version 0.10.9

Toolchain:
 - Julia v1.12.6
 - OpenCL: 2024.10.24+1
 - SPIRV_LLVM_Backend: 22.1.7+2

Julia packages:
- GPUArrays: 11.5.8
- GPUCompiler: 1.22.7
- KernelAbstractions: 0.9.42
- LLVM: 9.10.0
- SPIRVIntrinsics: 1.0.1
- pocl_jll: 7.1.3+4

Available platforms: 1
 - Portable Computing Language
   OpenCL 3.0, PoCL 7.1  Apple, Release, RELOC, SPIR-V, LLVM 20.1.2jl, SLEEF, DISTRO, POCL_DEBUG
   · cpu (svm:c+f, usm:h+d, bda, fp64, il, sg:shfl)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.85%. Comparing base (3f0d3f0) to head (7f31590).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #455      +/-   ##
==========================================
+ Coverage   80.74%   80.85%   +0.10%     
==========================================
  Files          13       13              
  Lines         909      914       +5     
==========================================
+ Hits          734      739       +5     
  Misses        175      175              

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