patch 9.1.0000: Vim 9.1 release

Problem:  Need a new release
Solution: Release Vim 9.1

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/ft_ada.txt b/runtime/doc/ft_ada.txt
index fe00256..80ed728 100644
--- a/runtime/doc/ft_ada.txt
+++ b/runtime/doc/ft_ada.txt
@@ -1,4 +1,4 @@
-*ft_ada.txt*	For Vim version 9.0.  Last change: 2022 Mar 13
+*ft_ada.txt*	For Vim version 9.1.  Last change: 2022 Mar 13
 
 
 		    ADA FILE TYPE PLUG-INS REFERENCE MANUAL~