Upgrade playwright tsconfigs to use ESNext

This ends up outputing the required object destructuring that's needed by
playwright, see microsoft/playwright#8798

addons/addon-attach/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2021",
+    "target": "ESNext",
     "lib": [
       "es2021",
     ],

addons/addon-canvas/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2015",
+    "target": "ESNext",
     "lib": [
       "es6",
     ],

addons/addon-clipboard/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2021",
+    "target": "ESNext",
     "lib": [
       "es2021",
     ],

addons/addon-fit/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2021",
+    "target": "ESNext",
     "lib": [
       "es2021",
     ],

addons/addon-image/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2021",
+    "target": "ESNext",
     "lib": [
       "es2021",
     ],

addons/addon-search/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2021",
+    "target": "ESNext",
     "lib": [
       "es2021",
     ],

addons/addon-serialize/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2021",
+    "target": "ESNext",
     "lib": [
       "es2021",
     ],

addons/addon-unicode-graphemes/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2021",
+    "target": "ESNext",
     "lib": [
       "es2021",
     ],

addons/addon-unicode11/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2021",
+    "target": "ESNext",
     "lib": [
       "es2021",
     ],

addons/addon-web-links/test/tsconfig.json

@@ -5,6 +5,7 @@
     "lib": [
       "es2021",
     ],
+    // "downlevelIteration": true,
     "rootDir": ".",
     "outDir": "../out-test",
     "sourceMap": true,

addons/addon-webgl/test/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "es2021",
+    "target": "ESNext",
     "lib": [
       "es2021",
     ],

test/playwright/tsconfig.json

@@ -24,7 +24,7 @@
         "../../src/common/*"
       ]
     },
-    "target": "es2016",
+    "target": "ESNext",
     "module": "commonjs",
   },
   "include": [