ABCI in standalone mode is started and immediately close

[tochka]

Summary of Bug

When we run ABCI in standalone mode (--with-tendermint=false) the program immediate exit

Missing infinite loop
https://github.com/cosmos/cosmos-sdk/blob/master/server/start.go#L100

// run forever (the node will not be returned)
select {}

Version

github.com/cosmos/cosmos-sdk v0.36.0-rc3

Steps to Reproduce

run service demon without tendermin node (flag --with-tendermint=false)

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