fix(deps): update module github.com/otiai10/openaigo to v1.6.0 (#960)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/otiai10/openaigo](https://togithub.com/otiai10/openaigo) |
require | minor | `v1.5.2` -> `v1.6.0` |

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### Release Notes

<details>
<summary>otiai10/openaigo (github.com/otiai10/openaigo)</summary>

###
[`v1.6.0`](https://togithub.com/otiai10/openaigo/compare/v1.5.2...v1.6.0)

[Compare
Source](https://togithub.com/otiai10/openaigo/compare/v1.5.2...v1.6.0)

</details>

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