fix: Use cmake -E capabilities instead of cmake --version

[KyleFromNVIDIA]

cmake -E capabilities produces a machine-readable version, and is the intended way for programs to get the CMake version.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.30%. Comparing base (3594f33) to head (d30360e).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #675   +/-   ##
=======================================
  Coverage   86.30%   86.30%           
=======================================
  Files          64       64           
  Lines        3314     3315    +1     
=======================================
+ Hits         2860     2861    +1     
  Misses        454      454           

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