Backports to release 1.13

[dkarrasch]

• Fix UnitLowerTriangular solve with lazy adjoint/transpose parent #1752
• Fix transpose(A) * Diagonal products for non-commutative eltypes #1753

[codecov]

Codecov Report

❌ Patch coverage is 62.50000% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 94.73%. Comparing base (2cdf296) to head (cb6ea71).

Files with missing lines	Patch %	Lines
src/diagonal.jl	57.14%	3 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.13    #1757      +/-   ##
================================================
+ Coverage         94.58%   94.73%   +0.14%     
================================================
  Files                34       34              
  Lines             16044    16049       +5     
================================================
+ Hits              15176    15204      +28     
+ Misses              868      845      -23     

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