React wrapper: Simplify useHotEditor API

[NOtherDev]

Context

Follow-up on improving custom component-based editor developer experience as proposed by @evanSe in #10831 (comment).

How has this been tested?

• all unit tests still pass
• examples still run correctly

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature or improvement (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Additional language file or change to the existing one (translations)

Related issue(s):

1. Improving React Developer Experience #10831 (comment)

Affected project(s):

• handsontable
• @handsontable/angular
• @handsontable/react
• @handsontable/vue
• @handsontable/vue3

Checklist:

• I have reviewed the guidelines about Contributing to Handsontable and I confirm that my code follows the code style of this project.
• I have signed the Contributor License Agreement
• My change requires a change to the documentation.

[skip changelog]

[evanSe]

@NOtherDev Looks great!