Datahub / fix some layout issues

[jahow]

Description

This PR fixes the following issues:

• the language switcher now shows up in the same place on the record page and home page:
  

• the "map" button in the preview section of the record page now has a correct size:
  

• the layout of the search filters block now correctly renders if the sort-by field is too big:
  

Quality Assurance Checklist

• Commit history is devoid of any merge commits and readable to facilitate reviews
• If new logic ⚙️ is introduced: unit tests were added
• If new user stories 🤏 are introduced: E2E tests were added
• If new UI components 🕹️ are introduced: corresponding stories in Storybook were created
• If breaking changes 🪚 are introduced: add the breaking change label
• If bugs 🐞 are fixed: add the backport <release branch> label
• The documentation website 📚 has received the love it deserves

[github-actions]

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

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

[github-actions]

📷 Screenshots are here!

[Angi-Kinas]

Thanks @jahow for these visual improvements 🎉

The CI failed and I think it might be because one variable is not set in the .ts file.
Otherwise looking good 👍

[coveralls]

coverage: 85.714% (+1.4%) from 84.36%
when pulling 1abd2ec on misc-datahub-layout-issues
into 68624e7 on main.

[Angi-Kinas]

You can go ahead when the CI is green :-)

[jahow]

thank you!