Update to BlockSparseArrays v0.9

[mtfishman]

Depends on ITensor/BlockSparseArrays.jl#163.

[codecov]

Codecov Report

❌ Patch coverage is 76.92308% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 77.48%. Comparing base (59c6c60) to head (95f908a).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/kroneckerarray.jl	76.47%	4 Missing ⚠️
src/fillarrays/kroneckerarray.jl	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #36      +/-   ##
==========================================
+ Coverage   76.94%   77.48%   +0.53%     
==========================================
  Files          11       12       +1     
  Lines         785      786       +1     
==========================================
+ Hits          604      609       +5     
+ Misses        181      177       -4     

Flag	Coverage Δ
docs	0.00% <0.00%> (ø)

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