Refactor import statements in create-app-and-sp and delete-app-and-sp scripts to use sk-az-tools/graph

bin/create-app-and-sp.mjs

@@ -7,7 +7,7 @@ import {
   getApp,
   getGraphClient,
   getServicePrincipal,
-} from "../src/graph.js";
+} from "sk-az-tools/graph";
 import { parseArgs } from "node:util";
 
 async function usage() {

bin/delete-app-and-sp.mjs

@@ -7,7 +7,7 @@ import {
   getApp,
   getGraphClient,
   getServicePrincipal,
-} from "../src/graph.js";
+} from "sk-az-tools/graph";
 import { parseArgs } from "node:util";
 
 async function usage() {