handsontable 9.0.0 on Node.js NPM

Breaking change New Formulas plugin, with an entirely different API. See the migration guide for a full list of changes. Removed the required hot-formula-parser dependency for the sake of an optional one, hyperformula. #6466
Breaking change Changed the afterAutofill and beforeAutofill hooks' signatures. #7987
Upgraded eslint and eslint-related modules. #7531
Added fit & fdescribe to restricted globals in test files. #8088

Fixed a problem with the column indicator of the Collapsible Columns plugin not being displayed properly on styled headers. #7970
Fixed a problem with duplicated afterCreateCol hooks being triggered after undoing a removal of a column. #8076
Fixed a problem with formulas not being calculated in certain conditions. #4430
Fixed a bug with formulas displaying incorrect values after inserting new rows. #4654
Fixed a problem with the AVARAGE formula being updated incorrectly. #4675
Fixed a problem with the IF formulas not working properly. #5870
Fixed a bug with using the clear method broke the formulas in the table. #6248

Breaking change Removed the deprecated plugins - Header Tooltips and Observe Changes. #8083

Deprecated the beforeAutofillInsidePopulate hook. It will be removed in the next major release. #8095