fix: switch listeners to tcp6

[notanatol]

Checklist

• [X] I have read the coding guide
• [ ] My change requires a documentation update and I have done it

Description

Closes #3167

Considerations

On linux it successfully resolves for both tcp4 and tcp6 but probably needs checking it on mac and win.

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This change is 

[notanatol]

But if you do that, does it leave IP4 users in the dust? Or does tcp6 listen on both 6 and 4?

On linux the switch is transparent, my bee-dashboard works without need to make any changes to it.

But this needs validation for other operating systems.

[AuHau]

Hmm yeah, I share a concern with @ldeffenb here that this might resolves in IPv6 only listening, which should definitely not be the case 😅