[llvm] [NFC][TableGen] Code cleanup in Record.h/cpp (PR #138876)

[Rahul Joshi via llvm-commits]

================
@@ -19,6 +19,7 @@
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/PointerIntPair.h"
+#include "llvm/ADT/STLExtras.h"
----------------
jurahul wrote:

Yes, for zip_equal

https://github.com/llvm/llvm-project/pull/138876