docs: add YevhenOstrovskiy as a contributor for bug

[allcontributors[bot]]

Adds @YevhenOstrovskiy as a contributor for bug.

This was requested by tarasyyyk in this comment

[skip ci]

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}