Simplify logic for adding of StepperLimit slider

[s-kybound]

Description

This PR enables all CSE machine-based languages in SA to change the total step limit used for the CSE machine. It also simplifies the logic used to determine whether a language requires the slider or not (removes the source-specific check).

Type of change

• [X] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update
• [X] Code quality improvements

How to test

Checklist

• [ ] I have tested this code
• [ ] I have updated the documentation

[coveralls]

Pull Request Test Coverage Report for Build 11136123125

Details

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 31.449%

---

Totals
Change from base Build 11093684820:	0.0%
Covered Lines:	4853
Relevant Lines:	14548

---

💛 - Coveralls