Update 10up/phpcs-composer to version 3 and fix all newly flagged issues

autoload.php

@@ -58,23 +58,23 @@ public function add_namespace( $prefix, $base_dir, $prepend = false ) {
 	/**
 	 * Loads the class file for a given class name.
 	 *
-	 * @param string $class The fully-qualified class name.
+	 * @param string $classname The fully-qualified class name.
 	 * @return mixed The mapped file name on success, or boolean false on
 	 * failure.
 	 */
-	public function load_class( $class ) {
+	public function load_class( $classname ) {
 		// the current namespace prefix
-		$prefix = $class;
+		$prefix = $classname;
 
 		// work backwards through the namespace names of the fully-qualified
 		// class name to find a mapped file name
-		while ( false !== $pos = strrpos( $prefix, '\\' ) ) { // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition
+		while ( false !== $pos = strrpos( $prefix, '\\' ) ) { // phpcs:ignore Generic.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition, WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition
 
 			// retain the trailing namespace separator in the prefix
-			$prefix = substr( $class, 0, $pos + 1 );
+			$prefix = substr( $classname, 0, $pos + 1 );
 
 			// the rest is the relative class name
-			$relative_class = substr( $class, $pos + 1 );
+			$relative_class = substr( $classname, $pos + 1 );
 
 			// try to load a mapped file for the prefix and relative class
 			$mapped_file = $this->load_mapped_file( $prefix, $relative_class );

classifai.php

@@ -37,7 +37,7 @@ function classifai_site_meets_php_requirements() {
 if ( ! classifai_site_meets_php_requirements() ) {
 	add_action(
 		'admin_notices',
-		function() {
+		function () {
 			?>
 			<div class="notice notice-error">
 				<p>

composer.json

@@ -24,11 +24,11 @@
     ]
   },
   "require-dev": {
-    "10up/phpcs-composer": "dev-master",
+    "10up/phpcs-composer": "^3.0",
     "yoast/phpunit-polyfills": "^1.0.0"
   },
   "scripts": {
-    "lint": "phpcs . --runtime-set testVersion 7.4-",
+    "lint": "phpcs -s . --runtime-set testVersion 7.4-",
     "lint-fix": "phpcbf ."
   },
   "minimum-stability": "dev",