[clang] [Clang][ASTMatcher] Improve matching isDerivedFrom base in case of multi aliases exists (PR #126793)

[Aaron Ballman via cfe-commits]

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@@ -361,6 +361,8 @@ Fixed Point Support in Clang
 AST Matchers
 ------------
 
+- Ensure ``isDerivedFrom`` is matching the correct base in case of more than one aliases exists.
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AaronBallman wrote:

```suggestion
- Ensure ``isDerivedFrom`` matches the correct base in case more than one alias exists.
```
Minor rewording

https://github.com/llvm/llvm-project/pull/126793