Doc: download.rst: bump release date

Author: rouault

doc/source/download.rst

@@ -18,7 +18,7 @@ Source Code
 Current Release
 ...............
 
-* **2025-05-05** `gdal-3.11.0.tar.gz`_ `3.11.0 "Eganville" Release Notes`_ (`3.11.0 md5`_)
+* **2025-05-06** `gdal-3.11.0.tar.gz`_ `3.11.0 "Eganville" Release Notes`_ (`3.11.0 md5`_)
 
 .. _`3.11.0 "Eganville" Release Notes`: https://github.com/OSGeo/gdal/blob/v3.11.0/NEWS.md
 .. _`gdal-3.11.0.tar.gz`: https://github.com/OSGeo/gdal/releases/download/v3.11.0/gdal-3.11.0.tar.gz