eDrive: Change link for auto login during upgrading plan

Description

Earlier password was used in link but now its use has been removed

Issue(s)

• https://gitlab.e.foundation/e/os/backlog/-/issues/32
• https://gitlab.e.foundation/e/os/backlog/-/issues/215

Test environment

Prepare build and ensure password is not sent anymore and upgrade flow works perfectly

Test procedures

Technical details

Screenshots

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update
• License
• Internal documentation
• User documentation