Add phpcs configuration file

Author: jswift

.phpcs.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="PHP_CodeSniffer" xsi:noNamespaceSchemaLocation="phpcs.xsd">
+    <description>Coding standard configuration for the Bigcommerce V3 API Client.</description>
+
+    <file>src</file>
+    <file>tests</file>
+
+    <rule  ref="PSR12"/>
+</ruleset>

src/BigCommerce/Api/Catalog/BrandsApi.php

@@ -33,6 +33,7 @@ class BrandsApi extends ResourceApi
     private const BRAND_ENDPOINT  = 'catalog/brands/%d';
     private const BRANDS_ENDPOINT = 'catalog/brands';
 
+    public const DO_NOT_MERGE = "this because it's only to test the new phpcs github action with annotations. This line is clearly too long.";
     public const FILTER_INCLUDE_FIELDS = 'include_fields';
     public const FILTER_EXCLUDE_FIELDS = 'exclude_fields';