Improve TS types of the Core related modules

[budnix]

Context

The PR improves TS types of the Core related modules.

• Update JSDoc types to be more specific;
• Narrow the types of the CellCoords class;
• Rename col arguments to column;
• Type Formulas plugin hooks with ExportedChange type instead of object;

Types of changes

• Bug fix (non-breaking change which fixes an issue)

Affected project(s):

• handsontable

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