Adjust iaas examples to v2

Signed-off-by: Alexander Dahmen <alexander.dahmen@inovex.de>

Author: Fyusel

examples/ts/data-sources/iaas/network_area_region/Pulumi.yaml

@@ -0,0 +1,2 @@
+name: stackit_network_area_region
+runtime: nodejs

examples/ts/data-sources/iaas/network_area_region/index.ts

@@ -0,0 +1,7 @@
+import * as pulumi from "@pulumi/pulumi";
+import * as stackit from "@stackitcloud/pulumi-stackit";
+
+export const example = stackit.getNetworkAreaRegionOutput({
+    organizationId: "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",         // Replace with your actual organization ID
+    networkAreaId: "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",          // Replace with your actual network area ID
+});