Optimize BasisLieHighestWeight

[gfourier]

Computing the transpose of sparse matrices has been eleminated from the code at two positions. Further, experiments have shown that using the symmetry of partitions of a dominant weight does not speed up the algorithm in this order, so it is reversed.

[lgoettgens]

This PR contains some changes from #3046 as well. Let's try to fix this next time we see each other in the office.

[codecov]

Codecov Report

Merging #3101 (576d1c0) into master (f7cfd66) will increase coverage by 0.91%.
Report is 43 commits behind head on master.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3101      +/-   ##
==========================================
+ Coverage   80.55%   81.47%   +0.91%     
==========================================
  Files         525      557      +32     
  Lines       70633    76331    +5698     
==========================================
+ Hits        56899    62188    +5289     
- Misses      13734    14143     +409     

Files	Coverage Δ
...erimental/BasisLieHighestWeight/src/LieAlgebras.jl	97.50% <ø> (ø)
...imental/BasisLieHighestWeight/src/MainAlgorithm.jl	97.10% <100.00%> (ø)
...erimental/BasisLieHighestWeight/src/NewMonomial.jl	100.00% <100.00%> (ø)

... and 87 files with indirect coverage changes

[lgoettgens]

This is ready to get merged.
@thofma could you do the favor?

[lgoettgens]

Bump