update job migration table to latest version from laravel 7

database/migrations/2020_09_08_035941_create_jobs_table.php

@@ -14,12 +14,13 @@ class CreateJobsTable extends Migration
     public function up()
     {
         Schema::create('jobs', function (Blueprint $table) {
-            $table->id();
+            $table->bigIncrements('id');
             $table->string('queue')->index();
             $table->longText('payload');
             $table->unsignedTinyInteger('attempts');
             $table->unsignedInteger('reserved_at')->nullable();
-            $table->timestamps();
+            $table->unsignedInteger('available_at');
+            $table->unsignedInteger('created_at');
         });
     }