fix typo for setCateroryIds

[neeta-wagento]

Description

Browsing through the source code, we found occurences of the word "Caterory" in tests, which seemed as if it would be a typo. Please have a look - and just close it, if we are wrong. ;) Thank you!!!

Fixed Issues (if relevant)

1. Typo in tests / setCateroryIds([]) #15590: tests / setCateroryIds
2. ...

Manual testing scenarios

Browse to https://github.com/magento/magento2/search?q=setcateroryids&unscoped_q=setcateroryids

Expected result

1. I would expect to see no function calls for "setCateroryIds"

Actual result

1. I see several occurrences of "setCateroryIds":

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[magento-cicd2]

All committers have signed the CLA.

[magento-engcom-team]

Hi @neeta-wagento. Thank you for your contribution.
Changes from your Pull Request will be available with the upcoming 2.2.6 release.

Please, consider to port this solution to 2.3 release line.
You may use Porting tool to port commits automatically.