Update Nats.Tests to use AlterNats 1.0.6 (osx socket issue)

[oising]

update alternats to 1.0.6 (fix osx socket issue)

[glucaci]

/azp run

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[glucaci]

Thanks! Will be released with 0.18.0-preview.4

[oising]

@glucaci You released preview.4 but nothing in nuget yet?

[glucaci]

Just fixed it and released with preview.6