[clang-tools-extra] [clang-include-cleaner] Fix incorrect directory issue for writing files (PR #111375)

[Byoungchan Lee via cfe-commits]

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@@ -305,7 +342,32 @@ int main(int argc, const char **argv) {
     }
   }
 
-  clang::tooling::ClangTool Tool(OptionsParser->getCompilations(),
+  auto &CompilationDatabase = OptionsParser->getCompilations();
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bc-lee wrote:

I didn't simplify it much, but I tried to explain my intent as clearly as possible. However, I feel the code is somewhat verbose.

https://github.com/llvm/llvm-project/pull/111375