Don't specify charset/collation when creating tables - use the default

sql/customers_install.sql

 CREATE TABLE IF NOT EXISTS `civicrm_stripe_customers` (
-                                                          `id` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
+                                                          `id` varchar(255) DEFAULT NULL,
                                                           `contact_id` int(10) UNSIGNED DEFAULT NULL COMMENT 'FK ID from civicrm_contact',
                                                           `processor_id` int(10) DEFAULT NULL COMMENT 'ID from civicrm_payment_processor',
                                                           UNIQUE KEY `id` (`id`),
                                                           CONSTRAINT `FK_civicrm_stripe_customers_contact_id` FOREIGN KEY (`contact_id`)
                                                               REFERENCES `civicrm_contact` (`id`) ON DELETE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+) ENGINE=InnoDB;

sql/paymentintent_install.sql

@@ -15,4 +15,4 @@ CREATE TABLE IF NOT EXISTS `civicrm_stripe_paymentintent` (
     ),
     CONSTRAINT FK_civicrm_stripe_paymentintent_payment_processor_id FOREIGN KEY (`payment_processor_id`) REFERENCES `civicrm_payment_processor`(`id`) ON DELETE SET NULL,
     CONSTRAINT FK_civicrm_stripe_paymentintent_contact_id FOREIGN KEY (`contact_id`) REFERENCES `civicrm_contact`(`id`) ON DELETE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+) ENGINE=InnoDB;