Bump NamedDimsArrays compat to 0.15, TensorAlgebra compat to 0.8

[mtfishman]

Combined compat bumps across all subdirectory Project.toml files.

Supersedes #139, #140, #141, #142, #143.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.05%. Comparing base (0b84198) to head (0678637).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #144   +/-   ##
=======================================
  Coverage   82.05%   82.05%           
=======================================
  Files           4        4           
  Lines         117      117           
=======================================
  Hits           96       96           
  Misses         21       21           

Flag	Coverage Δ
docs	34.21% <ø> (ø)

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