Redo #32205 - PosDef exception is too specific. (#51864)

Co-authored-by: Ian Butterworth <i.r.butterworth@gmail.com>

Author: ViralBShah

src/exceptions.jl

@@ -38,7 +38,7 @@ function Base.showerror(io::IO, ex::PosDefException)
     else
         print(io, "positive definite")
     end
-    print(io, "; Cholesky factorization failed.")
+    print(io, "; Factorization failed.")
 end
 
 struct RankDeficientException <: Exception