IVGCVSW-7075 Update project number in Doxyfile

Signed-off-by: Nikhil Raj <nikhil.raj@arm.com>
Change-Id: Ie1989cdf743eb9de87bae1ff19af75f28b49f762
diff --git a/docs/Doxyfile b/docs/Doxyfile
index 01cc79b..9a7c957 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -61,7 +61,7 @@
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 22.08
+PROJECT_NUMBER         = 22.11
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a