[clang] [clang-format] Add KeepEmptyLines.AtEndOfBlock option (PR #224223)

[Björn Schäpers via cfe-commits]

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@@ -169,7 +169,6 @@ TEST_F(FormatTest, RemovesEmptyLines) {
   auto CustomStyle = getLLVMStyle();
   CustomStyle.BreakBeforeBraces = FormatStyle::BS_Custom;
   CustomStyle.BraceWrapping.AfterNamespace = true;
-  CustomStyle.KeepEmptyLines.AtStartOfBlock = false;
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HazardyKnusperkeks wrote:

I'd be better to keep this unchanged. You can provide a separate PR to clean this up.

https://github.com/llvm/llvm-project/pull/224223