Update doctrine documentation link to batch processing

Author: alexander-schranz

components/http_foundation.rst

@@ -966,4 +966,4 @@ Learn More
 .. _`JSON Hijacking`: https://haacked.com/archive/2009/06/25/json-hijacking.aspx/
 .. _OWASP guidelines: https://cheatsheetseries.owasp.org/cheatsheets/AJAX_Security_Cheat_Sheet.html#always-return-json-with-an-object-on-the-outside
 .. _RFC 8674: https://tools.ietf.org/html/rfc8674
-.. _Doctrine Batch processing: https://www.doctrine-project.org/projects/doctrine-orm/en/2.13/reference/batch-processing.html#iterating-results
+.. _Doctrine Batch processing: https://www.doctrine-project.org/projects/doctrine-orm/en/2.14/reference/batch-processing.html#iterating-results