Replace use of relevant input validator objects with framework validation

[magnesj]

There are some validators used on editors that can be replaced by validation framework. We have validators like QIntValidator

Use setRange(), see \ResInsight\Fwk\AppFwk\cafTests\cafTestApplication\ValidationTest.cpp

Example of PR for this type of change https://github.com/OPM/ResInsight/pull/13348/changes#diff-dabb3359a1087e09d1c6581ec075e395807eeab4389da33b2062482e0439a731L304