Use the class constant in image priortizer in rest request callback

Author: hbhalodia

plugins/image-prioritizer/helper.php

@@ -297,16 +297,15 @@ static function ( $host ) {
 function image_prioritizer_filter_rest_request_before_callbacks( $response, array $handler, WP_REST_Request $request ) {
 	unset( $handler ); // Unused.
 
-	// Check for class existence and use constant or class method calls accordingly.
-	$route_endpoint = class_exists( 'OD_REST_URL_Metrics_Store_Endpoint' )
-						? OD_REST_URL_Metrics_Store_Endpoint::ROUTE_NAMESPACE . OD_REST_URL_Metrics_Store_Endpoint::ROUTE_BASE
-						: OD_REST_API_NAMESPACE . OD_URL_METRICS_ROUTE; // @phpstan-ignore constant.deprecated, constant.deprecated (To be replaced with class method calls in subsequent release.)
-
 	if (
 		$request->get_method() !== 'POST'
 		||
 		// The strtolower() and outer trim are due to \WP_REST_Server::match_request_to_handler() using case-insensitive pattern match and using '$' instead of '\z'.
-		( rtrim( strtolower( ltrim( $request->get_route(), '/' ) ) ) !== $route_endpoint )
+		(
+			OD_REST_URL_Metrics_Store_Endpoint::ROUTE_NAMESPACE . OD_REST_URL_Metrics_Store_Endpoint::ROUTE_BASE
+			!==
+			rtrim( strtolower( ltrim( $request->get_route(), '/' ) ) )
+		)
 	) {
 		return $response;
 	}