Datahub: Fix display of news org thumbnail

[tkohr]

PR display news org thumbnail as contain, which should give better results here, especially with wide logos:

before:

after:

[github-actions]

Affected libs: ui-search, feature-search, feature-router, feature-map, feature-dataviz, feature-record,
Affected apps: metadata-editor, datahub, demo, webcomponents, search, map-viewer,

• 🚀 Build and deploy storybook and demo on GitHub Pages
• 📦 Build and push affected docker images

[jahow]

Thanks! no change to when no logo is available right?

[tkohr]

Right, in this case the record-preview-feed.component displays a mat-icon here.