Add removing products before all

tests/e2e/core-tests/specs/merchant/wp-admin-product-import-csv.test.js

@@ -35,6 +35,8 @@ const runImportProductsTest = () => {
 	describe('Import Products from a CSV file', () => {
 		beforeAll(async () => {
 			await merchant.login();
+			await merchant.openAllProductsView();
+			await moveAllItemsToTrash();
 		});
 		it('can upload the CSV file and import products', async () => {
 			await merchant.openImportProducts();