Bump target to es2019 in extensions

Matt Bierner · Matt Bierner · commit a4e9f7e23241 · 2021-06-07T16:51:04.000-07:00
This should be a safe target for our current node version and for web
diff --git a/extensions/tsconfig.base.json b/extensions/tsconfig.base.json
@@ -1,8 +1,8 @@
 {
 	"compilerOptions": {
-		"target": "es2018",
+		"target": "es2019",
 		"lib": [
-			"es2018"
+			"es2019"
 		],
 		"module": "commonjs",
 		"strict": true,
