release new version v3.0.0 of tunnel

[krew-release-bot]

hey krew-index team,

I am krew-release-bot, and I would like to open this PR to publish version v3.0.0 of tunnel on behalf of @doctorpangloss.

Thanks,
@krew-release-bot

[ahmetb]

🤖 Beep beep! I’m a robot speaking on behalf of @ahmetb. 🤖

---

This pull request does not seem to be a straightforward version bump. I'll have a human review this. If we don't respond within a day, feel free to ping us.

Why wasn't this detected as a plugin version bump:

file plugins/tunnel.yaml is not a straightforward version bump: change on line 4 does not seem like a version bump: [- homepage: https://github.com/omrikiei/ktunnel]
/kind plugin-update

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: krew-release-bot
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[ahmetb]

@doctorpangloss you need to disable this action in your fork. you can't override this plugin's source unless the owner transfers it to your fork.

/hold