ci: use fixed npm version

[elbywan]

📝 Description

Use fixed npm version to prevent the windows CI from failing.

see: npm/cli#5066

❓ Context

• Impacted projects: lld
• Linked resource(s): ``

✅ Checklist

• Test coverage
• Atomic delivery
• No breaking changes

📸 Demo

🚀 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.

[vercel]

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Name	Status	Preview	Updated
live-common-tools	✅ Ready (Inspect)	Visit Preview	Jun 23, 2022 at 3:13PM (UTC)

3 Ignored Deployments

Name	Status	Preview	Updated
ledger-live-github-bot	⬜️ Ignored (Inspect)		Jun 23, 2022 at 3:13PM (UTC)
native-ui-storybook	⬜️ Ignored (Inspect)		Jun 23, 2022 at 3:13PM (UTC)
react-ui-storybook	⬜️ Ignored (Inspect)		Jun 23, 2022 at 3:13PM (UTC)

[changeset-bot]

⚠️ No Changeset found

Latest commit: e0341c2

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[valpinkman]

Thank you NPM

[github-actions]

@elbywan

Screenshots: ✅

There are no changes in the screenshots for this PR. If this is expected, you are good to go.