docs: replace <pre> with ``` (#25136)

runtime/lua/vim/_meta/misc.lua

@@ -5,9 +5,11 @@
 --- Invokes |vim-function| or |user-function| {func} with arguments {...}.
 --- See also |vim.fn|.
 --- Equivalent to:
---- <pre>lua
----     vim.fn[func]({...})
---- </pre>
+---
+--- ```lua
+--- vim.fn[func]({...})
+--- ```
+---
 --- @param func fun()
 --- @param ... any
 function vim.call(func, ...) end