fix(DH): Link detection with unknown mime type

[Angi-Kinas]

The link detection of a file format is now working even if the mime type is unknown

[github-actions]

Affected libs: ui-elements, feature-catalog, feature-record, feature-router, feature-search, feature-map, feature-dataviz, ui-catalog, ui-search, util-shared, ui-widgets, feature-editor, ui-inputs,
Affected apps: metadata-editor, datahub, demo, webcomponents, search, map-viewer, metadata-converter, datafeeder,

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

[coveralls]

coverage: 82.281% (-4.4%) from 86.643%
when pulling 50fd05e on DH-fix-i18n-failure
into 295eda8 on main.

[tkohr]

Good catch! Thanks, @Angi-Kinas!