Open Source Brain v2 release v0.7.4

Search fix release

What's Changed

• Feature/828 - Workspace and repositories search and filter refactor by @D-GopalKrishna in #848
• Feature/828 - Fix featured tabs by @D-GopalKrishna in #849
• Feature/717 - confirm dialog before deleting the workspace by @D-GopalKrishna in #840
• Release 0.7.4.1 by @filippomc in #851

Full Changelog: v0.7.4...v0.7.4.1