v3.x binary hits `wrong Block.Header.Version. Expected {11 1}, got {11 2}` at v2 upgrade height on Arabica

[rootulp]

Context

@pippokr is running a consensus snapshot node on Arabica

Problem

The v3.x binary can't sync through the v2 upgrade height. It hits

9:57AM INF service start impl=MConn{195.154.218.162:26656} module=p2p msg={} peer={"id":"365b07692fdc8dd996063f970cf6788ef608ddb1","ip":"195.154.218.162","port":26656}
9:57AM ERR Error in validation err="wrong Block.Header.Version. Expected {11 1}, got {11 2}" module=blocksync
9:57AM ERR Stopping peer for error err="reactor validation error: wrong Block.Header.Version. Expected {11 1}, got {11 2}" module=p2p peer={"Data":{},"Logger":{"Logger":{}}} reactor=BlockSync
9:57AM INF service stop impl={"Logger":{"Logger":{}}} module=p2p msg={} peer={"id":"365b07692fdc8dd996063f970cf6788ef608ddb1","ip":"195.154.218.162","port":26656}