[clang] [clang-format] Add BreakBeforeTemplateClose option (PR #118046)

[Owen Pan via cfe-commits]

================
@@ -1371,6 +1378,11 @@ unsigned ContinuationIndenter::getNewLineColumn(const LineState &State) {
       State.Stack.size() > 1) {
     return State.Stack[State.Stack.size() - 2].LastSpace;
   }
+  if (Current.is(TT_TemplateCloser) &&
+      Style.BreakBeforeTemplateCloser != FormatStyle::BBTCS_Never &&
+      State.Stack.size() > 1) {
----------------
owenca wrote:

```suggestion
  if (Style.BreakBeforeTemplateCloser == FormatStyle::BBTCS_BlockIndent &&
      Current.is(TT_TemplateCloser) && State.Stack.size() > 1) {
```

https://github.com/llvm/llvm-project/pull/118046