Barry Smith authored Jun 15, 2024 and Satish Balay committed Jul 20, 2024

Deprecate the use of PETSC_DEFAULT with PETSC_CURRENT for KSPSetTolerances() since PETSC_DEFAULT is a confusing (and wrong) term in current usage.

Add support to KSPSetTolerances() to accept PETSC_DETERMINE to reset the value back to the default when the object was created