docs: update release and code freeze dates

Change-Id: I850f26a66f017d5290ca4d3d670a7efed527f1ef
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
diff --git a/docs/about/release-information.rst b/docs/about/release-information.rst
index d814104..ab0bc6f 100644
--- a/docs/about/release-information.rst
+++ b/docs/about/release-information.rst
@@ -68,6 +68,8 @@
 +-----------------+---------------------------+------------------------------+
 | v2.10           | 4th week of Nov '23       | 2nd week of Nov '23          |
 +-----------------+---------------------------+------------------------------+
+| v2.11           | 4th week of May '24       | 2nd week of May '24          |
++-----------------+---------------------------+------------------------------+
 
 Removal of Deprecated Interfaces
 --------------------------------