[clang-tools-extra] [clang-doc]: Enable horizontal wrapping on longer function definitions (PR #181417)

[Samrudh Nelli via cfe-commits]

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@@ -452,8 +452,7 @@ static void serializeArray(const Container &Records, Object &Obj,
     json::Value ItemVal = Object();
     auto &ItemObj = *ItemVal.getAsObject();
     SerializeInfo(Records[Index], ItemObj);
-    if (Index == Records.size() - 1)
-      ItemObj["End"] = true;
+    ItemObj["End"] = (Index == Records.size() - 1);
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SamrudhNelli wrote:

I introduced explicitly setting `End = false`, because `End` is set for the last function and `{{End}}` returns true for every parameter inside the last function. This is because the `{{^End}}` bubbles back the scope from `param` to the `function`, if the `param` does not contain the `End` key.
https://github.com/llvm/llvm-project/pull/181417#issuecomment-3901820638

https://github.com/llvm/llvm-project/pull/181417