Npm-check-updates: The "Update available" notification does not display correctly

[rmuchall]

• [X] I have searched for similar issues
• [X] I am using the latest version of npm-check-updates
• [X] I am using node >= 10.17

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The "update available" notification appears to be broken.

Steps to Reproduce

Wait for the "update available" notification to display.

Current Behavior

Expected Behavior

Should display correctly.

[raineorshine]

Please file an issue at update-notifier. Thanks!