fix(merchant): Update merchant object.

[JpOttaviano]

Update merchant object. Lint fixes.

JIRA issue: https://pluggy.atlassian.net/browse/SK-118

[swarmia[bot]]

✅  Linked to Task SK-118 · Create payment data, cnpj to cnae to category service from merchant extraction
➡️  Part of Epic SK-75 · Learning Model

[github-actions[bot]]

:tada: This PR is included in version 0.18.1 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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