patch 8.2.4265: autoload tests fails

Problem:    Autoload tests fails.
Solution:   Use export instead of name with #.
diff --git a/src/testdir/sautest/autoload/auto9.vim b/src/testdir/sautest/autoload/auto9.vim
index c89ce3a..fad1fa7 100644
--- a/src/testdir/sautest/autoload/auto9.vim
+++ b/src/testdir/sautest/autoload/auto9.vim
@@ -1,9 +1,9 @@
 vim9script
 
-func auto9#getsome()
+export func Getsome()
   return 'some'
 endfunc
 
-def auto9#add42(count: number): number
+export def Add42(count: number): number
   return count + 42
 enddef