chore: update factory to node 20.13.0 and add new GPG key

[jahusa02]

fixes #1044

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[cypress-app-bot]

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[MikeMcC399]

Don't remove a previously valid key.

[MikeMcC399]

@jennifer-shehane
All tests pass except one failure which is unrelated to the change, so I don't see any blockers for this PR.

[AtofStryker]

Everything looks good. Only thing additionally needed is to bump the version of the factory, which we do whenever we increment the node version. We also need to add a CHANGELOG entry

[MikeMcC399]

@AtofStryker

Of course, you're right! Sorry for overlooking this when I approved.

• Releasing a new version

[jahusa02]

@AtofStryker

Of course, you're right! Sorry for overlooking this when I approved.

* [Releasing a new version](https://github.com/cypress-io/cypress-docker-images/blob/master/CONTRIBUTING.md#releasing-a-new-factory-version)

I thought it would be okay since I didn't make any changes to the Dockerfile, sorry!

[AtofStryker]

@AtofStryker
Of course, you're right! Sorry for overlooking this when I approved.

* [Releasing a new version](https://github.com/cypress-io/cypress-docker-images/blob/master/CONTRIBUTING.md#releasing-a-new-factory-version)

I thought it would be okay since I didn't make any changes to the Dockerfile, sorry!

no worries thank you for doing this!