message: updated changelog with comments on encapsulation via removal of deprecated NVector functions
diff: @@ -88,6 +88,10 @@ Miscellaneous
  - Added TMOP metrics for mesh untangling and worst-case quality improvement.
  +- Fully encapsulated SUNDIALS `N_Vector` object within the `SundialsNVector`
  + class by removing deprecated (e.g. `HypreParVector::ToNVector`) and
  + non-deprecated (e.g. `Vector::ToNVector`) functions in other classes.
  +
  Version 4.4, released on March 21, 2022
  =======================================
  