Bed 4681: Added portal container getter export, upped doodle ui version

[specter-flq]

Description

Added an export of sn existing function that gets the element with app-root id. Also upped the doodle ui version to account for the change to the select.

Motivation and Context

Motivated by BED-4681

Why is this change required? What problem does it solve?

How Has This Been Tested?

Manually tested

Screenshots (optional):

Types of changes

• Chore (a change that does not modify the application functionality)
• New feature (non-breaking change which adds functionality)

Checklist:

• I have met the contributing prerequisites
  • Assigned myself to this PR
  • Added the appropriate labels
  • Associated an issue: Issues and Pull Requests README #672
  • Read the Contributing guide: https://github.com/SpecterOps/BloodHound/wiki/Contributing
• I have ensured that related documentation is up-to-date
  • Open API docs
  • Code comments (GoDocs / JSDocs)
• I have followed proper test practices
  • Added/updated tests to cover my changes
  • All new and existing tests passed

[urangel]

fresh bits!