v1.28.0

LinearSolve v1.28.0

Diff since v1.27.1

Closed issues:

• Should LinearSolve.jl move to KLU.jl v.0.4.0? (#200)
• 1.26.1 broken on Julia master. (#205)
• BibTex (citation) for LinearSolve.jl (#211)

Merged pull requests:

• CompatHelper: bump compat for KrylovKit to 0.6, (keep existing compat) (#213) (@github-actions[bot])
• prototype reproducibility docs (#214) (@ArnoStrouwen)
• [skip ci] buildkite badge (#220) (@ArnoStrouwen)
• switch to SciMLBases version of _unwrap_val (#221) (@oscardssmith)
• generate reproducible stable docs (#222) (@ArnoStrouwen)
• Avoid singular A during precompilation (#223) (@andreasnoack)