point to new api taged version (#4836)

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/google/go-cmp v0.6.0
 	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.1
-	github.com/hashicorp/boundary/api v0.0.49
+	github.com/hashicorp/boundary/api v0.0.50
 	github.com/hashicorp/boundary/sdk v0.0.46
 	github.com/hashicorp/cap v0.5.1-0.20240315182732-faa330bfb8df
 	github.com/hashicorp/dawdle v0.5.0