Created migration for YABS geekbench 6 values

Created migration for YABS geekbench 6 values

database/migrations/2023_09_20_121309_add_gb6_to_yabs_table.php

@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::table('yabs', function (Blueprint $table) {
+            $table->integer('gb6_single')->nullable()->default(null)->after('gb5_id');
+            $table->integer('gb6_multi')->nullable()->default(null)->after('gb5_id');
+            $table->integer('gb6_id')->nullable()->default(null)->after('gb5_id');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('yabs', function (Blueprint $table) {
+            $table->dropColumn('gb6_single');
+            $table->dropColumn('gb6_multi');
+            $table->dropColumn('gb6_id');
+        });
+    }
+};