Removed converted type for INT32 and INT64 since they do not convert (#…

…11627)

As brought up in #11626, converted type being written on INT32 and INT64 columns is not out of spec, but abnormal for parquet writers. This change brings cudf's writer in line with pandas and spark by not including converted type information on these types.

closes #11626

Authors:
  - Mike Wilson (https://github.com/hyperbolic2346)

Approvers:
  - Robert (Bobby) Evans (https://github.com/revans2)
  - Jim Brennan (https://github.com/jbrennan333)
  - Yunsong Wang (https://github.com/PointKernel)

URL: #11627

cpp/src/io/parquet/writer_impl.cu

@@ -248,17 +248,15 @@ struct leaf_schema_fn {
   template <typename T>
   std::enable_if_t<std::is_same_v<T, int32_t>, void> operator()()
   {
-    col_schema.type           = Type::INT32;
-    col_schema.converted_type = ConvertedType::INT_32;
-    col_schema.stats_dtype    = statistics_dtype::dtype_int32;
+    col_schema.type        = Type::INT32;
+    col_schema.stats_dtype = statistics_dtype::dtype_int32;
   }
 
   template <typename T>
   std::enable_if_t<std::is_same_v<T, int64_t>, void> operator()()
   {
-    col_schema.type           = Type::INT64;
-    col_schema.converted_type = ConvertedType::INT_64;
-    col_schema.stats_dtype    = statistics_dtype::dtype_int64;
+    col_schema.type        = Type::INT64;
+    col_schema.stats_dtype = statistics_dtype::dtype_int64;
   }
 
   template <typename T>