Deprecate misspelled URI validation error alias

Register the legacy InvalidReverseSoldius spelling as a deprecated class constant alias for InvalidReverseSolidus in both the stub and generated URI arginfo.

Author: OracleNep

ext/uri/php_uri.stub.php

@@ -160,6 +160,9 @@ enum UrlValidationErrorType
         case PortInvalid;
         case FileInvalidWindowsDriveLetter;
         case FileInvalidWindowsDriveLetterHost;
+
+        #[\Deprecated(since: '8.6', message: 'use Uri\WhatWg\UrlValidationErrorType::InvalidReverseSolidus instead')]
+        public const UrlValidationErrorType InvalidReverseSoldius = self::InvalidReverseSolidus;
     }
 
     /** @strict-properties */