Fixing datatype error for gpt-2 (#18328)

Author: thaisacs

src/relax/op/op_common.h

@@ -319,7 +319,7 @@ inline DataType InferBinaryArithOpOutDtype(const Call& call, const BlockBuilder&
 
   if (lhs_dtype.is_void() || rhs_dtype.is_void()) {
     return DataType::Void();
-  } else if (lhs_dtype != rhs_dtype) {
+  } else if (lhs_dtype != rhs_dtype && !lhs_dtype.is_bool() && !rhs_dtype.is_bool()) {
     ctx->ReportFatal(Diagnostic::Error(call)
                      << "TypeError: "
                      << "Binary operators must have the same datatype for both operands.  "