Fix LAPACK import inconsistency in generic_lufact.jl

- Standardize LAPACK.chkfinite call to use LinearAlgebra.LAPACK.chkfinite for consistency
- Fixes potential Julia deprecation warning from inconsistent module usage

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: claude

src/generic_lufact.jl

@@ -69,7 +69,7 @@ elseif VERSION < v"1.13"
             pivot::Union{RowMaximum, NoPivot, RowNonZero} = LinearAlgebra.lupivottype(T),
             ipiv = Vector{LinearAlgebra.BlasInt}(undef, min(size(A)...));
             check::Bool = true, allowsingular::Bool = false) where {T}
-        check && LAPACK.chkfinite(A)
+        check && LinearAlgebra.LAPACK.chkfinite(A)
         # Extract values
         m, n = size(A)
         minmn = min(m, n)