Remove HTML tags from categories_by_seller gbx rule

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 79.09%. Comparing base (c731039) to head (0479fc2). Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
...ex/business/rules/categories_by_seller_gbarbosa.py	0.00%	3 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #551 +/- ## ======================================= Coverage 79.09% 79.09% ======================================= Files 143 143 Lines 5419 5419 ======================================= Hits 4286 4286 Misses 1133 1133 ``` | [Flag](https://app.codecov.io/gh/weni-ai/weni-integrations-engine/pull/551/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=weni-ai) | Coverage Δ | | |---|---|---| | [annotations](https://app.codecov.io/gh/weni-ai/weni-integrations-engine/pull/551/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=weni-ai) | `79.09% <0.00%> (ø)` | | | [path](https://app.codecov.io/gh/weni-ai/weni-integrations-engine/pull/551/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=weni-ai) | `79.09% <0.00%> (ø)` | | | [test_changes](https://app.codecov.io/gh/weni-ai/weni-integrations-engine/pull/551/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=weni-ai) | `79.09% <0.00%> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=weni-ai#carryforward-flags-in-the-pull-request-comment) to find out more.

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