Fixing incorrect Transformer casing throwing an error in case-sensitive environments (https://github.com/woocommerce/woocommerce-admin/pull/7104)

plugins/woocommerce-admin/readme.txt

@@ -74,6 +74,7 @@ Release and roadmap notes are available on the [WooCommerce Developers Blog](htt
 == Changelog ==
 
 == Unreleased ==
+- Fix: Transformer casing is incorrect and creates an error on case-sensitive systems #7104
 - Dev: Reduce the specificity and complexity of the ReportError component #6846
 - Add: Create onboarding package to house refactored WCPay card and relevant components #7058
 - Fix: Preventing redundant notices when installing plugins via payments task list. #7026

plugins/woocommerce-admin/src/RemoteInboxNotifications/TransformerService.php

@@ -21,7 +21,7 @@ class TransformerService {
 	 * @return TransformerInterface|null
 	 */
 	public static function create_transformer( $name ) {
-		$camel_cased = lcfirst( str_replace( ' ', '', ucwords( str_replace( '_', ' ', $name ) ) ) );
+		$camel_cased = str_replace( ' ', '', ucwords( str_replace( '_', ' ', $name ) ) );
 
 		$classname = __NAMESPACE__ . '\\Transformers\\' . $camel_cased;
 		if ( ! class_exists( $classname ) ) {