update pr template

[ihorsikora]

🛠 Changes being made

What's the context for the changes?

Why did you choose to make these changes? Were there any trade-offs you had to consider?

🧪 How was it tested? / Demo

How do you know the changes are safe to ship to production? Please, explain the scenario, add screenshots.

📸 Screenshots

If you made UI changes, what are the before an afters?

🏎 Quality check

• [ ] Set base branch to main.
• [ ] Pull request is prepared: Added to sprint, added yourself as assignee, reviewers are added.
• [ ] PR is not very big (about 200 lines of change ideally).
• [ ] I have added comments to my code, particularly in hard-to-understand areas.
• [ ] Doesn't create any new FIXME or TODO comments. If not, please explain.
• [ ] Tested manually (explained the scenario, added screenshots)
• [ ] I have tested my changes locally before pushing them to this branch.
• [ ] I have updated the documentation accordingly.
• [ ] Followed best practice rules:https://google.github.io/styleguide/pyguide.html