PIA-978: Update accounts library to version 1.4.6

[kp-juan-docal]

Summary

As per title. It updates our account dependency to version 1.4.6.

Sanity Tests

• [x] Open the app. Login. Confirm we log in successfully.
• [x] After the above. Connect to any region. Confirm we connect successfully.
• [x] After the above. Logout. Confirm we log out successfully.