[clang] [clang-format] Add MainIncludeChar option. (PR #78752)

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@@ -3392,6 +3392,24 @@ the configuration (without a prefix: ``Auto``).
         Priority:        1
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+.. _MainIncludeChar:
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j-jorge wrote:

Yes, is it supposed to be automatically generated?

https://github.com/llvm/llvm-project/pull/78752