[Backport 2.3.x] Datahub: Use url instead of proxy url for ogc api endpoint

[jahow]

Backport of #1068

[github-actions]

Affected libs: common-fixtures, api-metadata-converter, feature-editor, feature-search, feature-router, feature-map, feature-dataviz, feature-record, api-repository, feature-catalog, feature-auth, ui-search, util-shared, ui-elements, feature-notifications, ui-catalog, ui-widgets, ui-inputs, ui-layout, ui-map, data-access-datafeeder, util-data-fetcher, data-access-gn4, util-app-config, common-domain, ui-dataviz, util-i18n,
Affected apps: datahub, metadata-converter, metadata-editor, demo, webcomponents, search, map-viewer, datafeeder, data-platform,

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

[github-actions]

📷 Screenshots are here!