upgrade to cosmos-sdk v0.39.2-rc1

[alessio]

I'm preparing a new stable release update for the Cosmos SDK 0.39 Launchpad release series: cosmos/cosmos-sdk#7574

It'd be great if you could test the RC1 and give me feedback as soon as you can.

Thanks for considering.

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[fedekunze]

thanks @alessio, when is 0.39.2 targeted for release?

[alessio]

If testing goes well, by the end of this week

[fedekunze]

We will need an 0.39.2 with cosmos/cosmos-sdk#7977 included