[🔥] 0.9.0.0

What this branch fixes:

• af_abs integer precision bug (silent f32 promotion, affected all users with |x| > 2²⁴)
• Eq (Array a) async fill race on OpenCL (missing af_eval)
• ORB crash on small images (max_levels underflow)
• Arbitrary CBool generating out-of-range values
• numLaws/getNumDims shrink bugs in tests
• Partial head/tail in tests
• Seed type mismatch (Int → Word)
• Stale comments
• Re-enabled the full hspec suite (Vision / Sparse was commented out)
• OpenCL BLAS/FFT test guards

What's Changed

• Fix Jacobi eigensolver convergence and improve ArrayFire bindings by @dmjio in #71

Full Changelog: 0.8.0.0...0.9.0.0