[FEAT]: Provide a option to disable Upgrade Notification: A new release of copilot is available: 1.0.5 → 1.0.6

[vincentclee]

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Describe the need

I have Copilot integrated with my shell and every new terminal i open this message pops up.

Version

1.0.5

Relevant terminal output

A new release of copilot is available: 1.0.5 → 1.0.6
To upgrade, run: gh extension upgrade copilot
https://github.com/github/gh-copilot

[1484931600@on-net ~]$