fix: fix disabled step formatting on step component

[wermeson-lopes-brisa]

Description

Disabled step does'nt need to be initially marked as resolved unless the developer specifically to due by some business rule.

Expected Behavior

When disabled, the step in that state will continue with its default formatting.

Additional Information

This improvement/adjustment is part of a package of improvements planned together. For full documentation, access the file here:
Novas Sugestões para Stepper do Ion.pdf.

Concluding

• Exclude 'checked' formatting from disabled step as default formatting