patch 9.1.0060: Recorded register cannot be translated using keytrans()

Problem:  Recorded register cannot be translated using keytrans() when
          it involves character search (iddqd505)
Solution: Record a K_IGNORE instead of a K_NOP (zeertzjq)

related: #13916
closes: #13925

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index f1944ca..4627f3d 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -13,7 +13,7 @@
 " 	2024 Jan 23 by Vim Project (add :[23]match commands)
 " 	2024 Jan 25 by Vim Project (WinNewPre autocommand)
 " 	2024 Jan 27 by Vim Project (add foreach() function)
-" 	2024 Jan 28 by Vim Project (improve line-continuation matching)
+" 	2024 Jan 28 by Vim Project (improve line-continuation matching & string interpolation)
 " Version:	9.0-25
 " URL:	http://www.drchip.org/astronaut/vim/index.html#SYNTAX_VIM
 " Automatically generated keyword lists: {{{1