HYPRE.jl solvers and preconditioners

[fredrikekre]

This patch adds support to LinearSolve.jl for HYPRE.jl solvers and preconditioners. This is implemented as a package extension and thus requires Julia version 1.9 or higher.

Fixes #106, fixes #167.

[codecov[bot]]

Codecov Report

Merging #254 (7fbf5aa) into main (c31e460) will increase coverage by 3.15%. The diff coverage is 92.68%.

@@            Coverage Diff             @@
##             main     #254      +/-   ##
==========================================
+ Coverage   65.58%   68.73%   +3.15%     
==========================================
  Files          12       14       +2     
  Lines         738      838     +100     
==========================================
+ Hits          484      576      +92     
- Misses        254      262       +8     

Impacted Files	Coverage Δ
src/LinearSolve.jl	95.00% <ø> (+20.00%)	:arrow_up:
ext/LinearSolveHYPRE.jl	92.59% <92.59%> (ø)
src/HYPRE.jl	100.00% <100.00%> (ø)
src/factorization.jl	77.92% <0.00%> (-0.69%)	:arrow_down:

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[ChrisRackauckas]

I'll merge and format

[ChrisRackauckas]

Thanks!