WSTEAM-1 129 Bylines Photo

[mfonofm]

Resolves #WSTEAM1-129

Overall change: Adds functionality to include a photo in the byline

Code changes:

• Add image to byline
• Add rtl and ltr styles
• Add bylineWithPhoto fixture data
• Add byline with image for Storybook
• Add listItemImage type to translations
• Add tranlations for 'list item, image'
• Add unit tests

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• [x] I have assigned myself to this PR and the corresponding issues
• [ ] I have added the cross-team label to this PR if it requires visibility across World Service teams
• [ ] I have assigned this PR to the Simorgh project
• [x] (BBC contributors only) This PR follows the repository use guidelines

Testing:

• [ ] Automated (jest and/or cypress) tests added (for new features) or updated (for existing features)
• [ ] If necessary, I have run the local E2E non-smoke tests relevant to my changes (CYPRESS_APP_ENV=local CYPRESS_SMOKE=false yarn test:e2e:interactive)
• [x] This PR requires manual testing