create-svelte: Use target es2020 as default in tsconfig.json

Author: ambarvm

.changeset/chilled-buses-develop.md

@@ -0,0 +1,5 @@
+---
+'create-svelte': patch
+---
+
+Use target es2020 as default in tsconfig.json

packages/create-svelte/shared/+typescript/tsconfig.json

@@ -3,7 +3,7 @@
 		"moduleResolution": "node",
 		"module": "es2020",
 		"lib": ["es2020", "DOM"],
-		"target": "es2019",
+		"target": "es2020",
 		/**
 			svelte-preprocess cannot figure out whether you have a value or a type, so tell TypeScript
 			to enforce using \`import type\` instead of \`import\` for Types.