v5.18.3

LinearSolve v5.18.3

Diff since v5.18.2

Merged pull requests:

• Fix PardisoJL matrix-type selection for symmetric sparse systems (#1345) (@ChrisRackauckas-Claude)
• typos: inferrable → inferable in IterativeSolversExt comment (#1346) (@ChrisRackauckas-Claude)
• Default solver: route adjoint solve through QR after the LU-to-QR fallback (#1373) (@ChrisRackauckas-Claude)
• Fix QA: explicit triangular-type imports, drop non-public IterativeSolvers.converged (#1383) (@ChrisRackauckas-Claude)
• Fix QA: resolve a Reactant that loads on Julia 1.13 and take adjoint from Base (#1387) (@ChrisRackauckas)
• Allow JET 0.12 in the QA environment for Julia 1.13 (#1389) (@ChrisRackauckas)
• Mooncake solve! rule: reuse the forward solution in the pullback (#1390) (@AstitvaAggarwal)
• Bump version to 5.18.3 (#1391) (@ChrisRackauckas)
• Cancel superseded PR CI runs (#1392) (@ChrisRackauckas)
• ForwardDiff ext: pass assumptions to the primal init as a keyword only (#1401) (@pankgeorg)

Closed issues:

• Default solver: reverse mode after the LU-to-QR fallback uses the failed LU, so ∂b is NaN or wrong (#1367)
• SupernodalLU errors on in-place sparsity pattern change (#1398)