feat(project): add support for `mojo`

[oleksbabieiev]

Prerequisites

• [x] I have read and understood the contributing guide.
• [x] The commit message follows the conventional commits guidelines.
• [x] Tests for the changes have been added (for bug fixes / features).
• [x] Docs have been added/updated (for bug fixes / features).

Description

Adds support for Mojo project files (mojoproject.toml) to the project segment.