[Deps] update es-abstract

Author: ljharb

implementation.js

@@ -1,11 +1,11 @@
 'use strict';
 
-var ArraySpeciesCreate = require('es-abstract/2020/ArraySpeciesCreate');
-var FlattenIntoArray = require('es-abstract/2020/FlattenIntoArray');
-var Get = require('es-abstract/2020/Get');
-var IsCallable = require('es-abstract/2020/IsCallable');
-var ToLength = require('es-abstract/2020/ToLength');
-var ToObject = require('es-abstract/2020/ToObject');
+var ArraySpeciesCreate = require('es-abstract/2021/ArraySpeciesCreate');
+var FlattenIntoArray = require('es-abstract/2021/FlattenIntoArray');
+var Get = require('es-abstract/2021/Get');
+var IsCallable = require('es-abstract/2021/IsCallable');
+var ToLength = require('es-abstract/2021/ToLength');
+var ToObject = require('es-abstract/2021/ToObject');
 
 module.exports = function flatMap(mapperFunction) {
 	var O = ToObject(this);

package.json

@@ -46,7 +46,7 @@
 	"dependencies": {
 		"call-bind": "^1.0.0",
 		"define-properties": "^1.1.3",
-		"es-abstract": "^1.18.0-next.1"
+		"es-abstract": "^1.19.0"
 	},
 	"devDependencies": {
 		"@es-shims/api": "^2.2.1",