added swp auto-gen router prefix to sweeper (#13447) (#9631)

[upstream:adb33a81ccb99e189880cc663d5c96513f76bf6e]

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/13447.txt

@@ -0,0 +1,3 @@
+```release-note:none
+
+```

google-beta/services/compute/resource_compute_router_sweeper.go

@@ -193,7 +193,10 @@ func deleteResourceComputeRouter(config *transport_tpg.Config, d *tpgresource.Re
 	name = tpgresource.GetResourceNameFromSelfLink(obj["name"].(string))
 
 	// Skip resources that shouldn't be sweeped
-	if !sweeper.IsSweepableTestResource(name) {
+	prefixes := []string{
+		"swg-autogen-router",
+	}
+	if !sweeper.IsSweepableTestResource(name) && !sweeper.HasAnyPrefix(name, prefixes) {
 		return nil
 	}