fix: remove duplicate key on code-samples

[justkahdri]

Pull Request

Discovered debugging the following error:

Error: The sample file of Python SDK cannot be converted to JSON
Project: meilisearch-python
---
get_one_index_1: |-
  client.get_ind
        ------ ↓ ORIGINAL ERROR ↓ ------
        duplicated mapping key (543:1)

 540 |   client.index('books').search( ...
 541 |     'sort': ['rating.users:asc']
 542 |   })
 543 | search_parameter_guide_sort_1: |-
-------^
 544 |   client.index('books').search( ...
 545 |     'sort': ['price:asc']

What does this PR do?

• Removes duplicate key on the .code-samples.meilisearch.yml.
  This avoids the sampleYamlToJs function failure when trying to parse the content to a JS object.

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Please check if your PR fulfills the following requirements:

• Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
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[alallema]

Good catch! Thanks for this PR @justkahdri ❤️

[alallema]

bors merge

[bors]

Build succeeded:

• integration-tests (3.10)
• integration-tests (3.11)
• integration-tests (3.7)
• integration-tests (3.8)
• integration-tests (3.9)
• mypy
• pylint