Exceptions when search product with sku like "42-"

[Nazar65]

Description (*)

Try to search products with end of string like "-" or "-"
The exception error appear Unexpected $end
https://dev.mysql.com/doc/refman/8.0/en/fulltext-boolean.html

Fixed Issues (if relevant)

1. Exceptions when search product with sku like "42-" #20716: Exceptions when search product with sku like "42-"
2. Quick search by SKU not working properly #9988 Quick search by SKU not working properly

Manual testing scenarios (*)

1.Enable the MySql as search engine in configuration.
2.Search in the frontend with sku "42-" or "-"
3.No exception appear

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-engcom-team]

Hi @Nazar65. Thank you for your contribution
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[magento-engcom-team]

Hi @sivaschenko, thank you for the review.
ENGCOM-4045 has been created to process this Pull Request

[ghost]

Hi @Nazar65, thank you for your contribution!
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