patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file

Problem:    Crash when switching 'cryptmethod' to xchaha20 with an existing
            undo file. (Martin Tournoij)
Solution:   Disable reading undo file when decoding can't be done inplace.
            (issue #8467)

src/version.c

@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3063,
 /**/
     3062,
 /**/