fix: remove relay v1 go tests

[hacdias]

go-libp2p v0.26.0 removed support for Relay V1. Therefore, Kubo will no longer support it.

Removing. See https://github.com/ipfs/kubo/pull/9656.

[github-actions[bot]]

:tada: This PR is included in version 10.0.1 :tada:

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