[Go] Use `NamedTuple` instead of `dataclass`

[sotetsuk]

1127

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (a8d4b23) 88.14% compared to head (b2501f9) 88.13%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1134 +/- ## ========================================== - Coverage 88.14% 88.13% -0.01% ========================================== Files 61 61 Lines 5945 5944 -1 ========================================== - Hits 5240 5239 -1 Misses 705 705 ```

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