Apply clang-tidy fixes for llvm-include-order in AttrOrTypeFormatGen.cpp (NFC)

Author: joker-eph

mlir/tools/mlir-tblgen/AttrOrTypeFormatGen.cpp

@@ -14,8 +14,8 @@
 #include "mlir/TableGen/Format.h"
 #include "mlir/TableGen/GenInfo.h"
 #include "llvm/ADT/BitVector.h"
-#include "llvm/ADT/StringSwitch.h"
 #include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/StringSwitch.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/TableGen/Error.h"