[clang-tools-extra] [Docs][clang-tidy] disclose Windows linetab bug on clang-query tab auto-complete (PR #107956)

[Aaron Ballman via cfe-commits]

================
@@ -346,13 +346,13 @@ matching expressions to simplify your matcher.
 
 Alternatively, pressing the tab key after a previous matcher's open parentheses would also 
 show which matchers can be chained with the previous matcher, though some matchers that work 
-may not be listed.
+may not be listed. Note that this suggestion feature currently does not work on Windows.
----------------
AaronBallman wrote:

```suggestion
may not be listed. Note that tab completion does not currently work on Windows.
```

https://github.com/llvm/llvm-project/pull/107956