docs: fix typo in usePinchZoom

[se-ul]

Description

Fix typo in usePinchZoom.md

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as before)

Checklist

• [v] Read the Contributing Guide
• [v] Perform a code self-review
• [v] Comment the code, particularly in hard-to-understand areas
• [v] Add documentation
• [v] Add hook's story at Storybook
• [v] Cover changes with tests
• [v] Ensure the test suite passes (yarn test)
• [v] Provide 100% tests coverage
• [v] Make sure code lints (yarn lint). Fix it with yarn lint:fix in case of failure.
• [v] Make sure types are fine (yarn lint:types).

[streamich]

🎉 This PR is included in version 17.4.1 🎉

The release is available on:

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

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