Fixes crash occurring when rotating the Site Intent Question screen

[antonis]

Description

Fixes crash occurring when rotating the Site Intent Question screen on the feature/site-design-revamp branch

To test:

1. Start the site creation flow
2. Rotate the device
3. Verify that no crash occurs
4. Rotate back
5. Proceed to the Site Design screen
6. Rotate the device
7. Verify that the screen behaves as expected

Regression Notes

1. Potential unintended areas of impact
   N/A

2. What I did to test those areas of impact (or what existing automated tests I relied on)
   N/A

3. What automated tests I added (or what prevented me from doing so)
   N/A

PR submission checklist:

• I have completed the Regression Notes.
• I have considered adding accessibility improvements for my changes.
• I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

[peril-wordpress-mobile]

You can trigger optional UI/connected tests for these changes by visiting CircleCI here.

[peril-wordpress-mobile]

You can test the changes on this Pull Request by downloading the APKs:

• Jetpack-pr-16546-build-123440.apk

• WordPress-pr-16546-build-123440.apk

[ovitrif]

Code LGTM & it works as expected 🎉

Thank you for fixing this so quick 🚀