[clang] clang-format: Add IncludeSortKey option (PR #137840)

[Björn Schäpers via cfe-commits]

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@@ -5368,6 +5368,8 @@ struct FormatStyle {
            IncludeStyle.IncludeIsMainSourceRegex ==
                R.IncludeStyle.IncludeIsMainSourceRegex &&
            IncludeStyle.MainIncludeChar == R.IncludeStyle.MainIncludeChar &&
+           IncludeStyle.IncludeSortIgnoreExtension ==
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HazardyKnusperkeks wrote:

Please resort.

https://github.com/llvm/llvm-project/pull/137840