test: use two nodes in publish

[Jorropo]

Fix CI for: ipfs/go-ipfs-http-client#168

[github-actions]

Suggested version: v0.11.1

Comparing to: v0.11.0 (diff)

Changes in go.mod file(s):

(empty)

gorelease says:

# diagnostics
required module github.com/microcosm-cc/[email protected] retracted by module author: Retract older versions as only latest is to be depended upon

# summary
Suggested version: v0.11.1

gocompat says:

Your branch is up to date with 'origin/master'.

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The Release Checker is not able to analyse files that are not checked in to master. This might cause the above analysis to be inaccurate.
Please consider performing all the code changes in a separate PR before cutting the release.

Automatically created GitHub Release

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