Fix WordPress.com hosting discount calculation

Author: yashwin

Diff for: .eslintrc.js

@@ -501,6 +501,7 @@ module.exports = {
 					'__experimentalNavigatorProvider',
 					'__experimentalNavigatorScreen',
 					'__experimentalUseNavigator',
+					'__experimentalNumberControl',
 					'__unstableComposite',
 					'__unstableCompositeItem',
 					'__unstableUseCompositeState',

Diff for: client/a8c-for-agencies/components/a4a-number-input-v2/index.tsx

@@ -1,4 +1,3 @@
-// eslint-disable-next-line wpcalypso/no-unsafe-wp-apis
 import { __experimentalNumberControl as NumberControl } from '@wordpress/components';
 
 import './style.scss';
@@ -19,7 +18,9 @@ export default function A4ANumberInputV2( {
 	increment = 1,
 }: Props ) {
 	const handleOnChange = ( newValue: unknown ) => {
-		onChange( newValue as number );
+		// Force convert to number, if NaN use minimum
+		const numberValue = Number( newValue ) || minimum;
+		onChange( numberValue );
 	};
 
 	return (