Enable jetpackedgephpold and jetpackedgenew

[anomiex]

Proposed changes:

Now that the sites have been renamed, re-enable them in the appropriate scripts.

This basically undoes #38176.

Other information:

• Have you written new tests for your changes, if applicable?
• Have you checked the E2E test CI results, and verified that your changes do not break them?
• Have you tested your changes on WordPress.com, if applicable (if so, you'll see a generated comment below with a script to run)?

Jetpack product discussion

p1720019588866209-slack-C05Q5HSS013

Does this pull request change what data or activity we track or use?

Testing instructions:

• https://github.com/Automattic/jetpack/actions/runs/9877471571

[github-actions]

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