Add test file with no path_in_schema fields

[etseidl]

Test file for apache/parquet-format#563. Created with arrow-rs via:

% parquet-rewrite -i nested_maps.snappy.parquet -o no_path_in_schema.zstd.parquet --compression zstd --statistics-enabled none --write-path-in-schema false

% parquet-cli meta no_path_in_schema.zstd.parquet

File path:  no_path_in_schema.zstd.parquet
Created by: parquet-rs version 58.3.0
Properties:
                               ARROW:schema: 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
  org.apache.spark.sql.parquet.row.metadata: {"type":"struct","fields":[{"name":"a","type":{"type":"map","keyType":"string","valueType":{"type":"map","keyType":"integer","valueType":"boolean","valueContainsNull":false},"valueContainsNull":true},"nullable":true,"metadata":{}},{"name":"b","type":"integer","nullable":false,"metadata":{}},{"name":"c","type":"double","nullable":false,"metadata":{}}]}
Schema:
message arrow_schema {
  optional group a (MAP) {
    repeated group key_value {
      required binary key (STRING);
      optional group value (MAP) {
        repeated group key_value {
          required int32 key;
          required boolean value;
        }
      }
    }
  }
  required int32 b;
  required double c;
}


Row group 0:  count: 6  58.50 B records  start: 4  total(compressed): 351 B total(uncompressed):270 B 
--------------------------------------------------------------------------------
                                   type      encodings count     avg size   nulls   min / max
a.key_value.key                    BINARY    Z _ R     6         16.00 B            
a.key_value.value.key_value.key    INT32     Z _ R     9         10.44 B            
a.key_value.value.key_value.value  BOOLEAN   Z   _     9         5.22 B             
b                                  INT32     Z _ R     6         9.17 B             
c                                  DOUBLE    Z _ R     6         9.83 B