Before, we were wrapping the original constraint position into
ConeBuilderInferenceSubstitutionConstraintPosition twice during the
constraint substitution in builder inference.
It was causing problems with diagnostic reporting.
Remove TODOs about diagnostic reporting from FirBuilderInferenceSession.
Propagation of errors from the common system is now implemented
Diagnostic reporting in updateCalls isn't needed, since we
report errors after the system completion unlike K1
Relates to KT-53749
Pass constraint errors from the integration system into a candidate to
make sure it is reported later.
Related to KT-59426, KT-59437, KT-53749
#KT-55168 Submitted