fix(protect-2575): fix black screen at the end of stax flow

[stephane-lieumont-ledger]

📝 Description

To the last step of onboarding stax, we need to set hasCompletedOnboarding to true

❓ Context

• Impacted projects: ledger-live-desktop
• Linked resource(s): protect-2575

✅ Checklist

• Test coverage
• Atomic delivery
• No breaking changes

📸 Demo

271027928-7a0a5b55-8b52-48a2-a0b4-6abb5e845d74.mov

🚀 Expectations to reach

Please make sure you follow these Important Steps.

Pull Requests must pass the CI and be internally validated in order to be merged.

[changeset-bot]

🦋 Changeset detected

Latest commit: 23c67b7

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
ledger-live-desktop	Patch

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Name	Status	Preview	Comments	Updated (UTC)
ledger-live-docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 11, 2023 1:14pm
live-common-tools	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 11, 2023 1:14pm

3 Ignored Deployments

Name	Status	Preview	Comments	Updated (UTC)
ledger-live-github-bot	⬜️ Ignored (Inspect)			Oct 11, 2023 1:14pm
native-ui-storybook	⬜️ Ignored (Inspect)			Oct 11, 2023 1:14pm
react-ui-storybook	⬜️ Ignored (Inspect)			Oct 11, 2023 1:14pm

[stephane-lieumont-ledger]

Implemented on this PR
#5027