[#1920] cli: Print used RPC timeout in verbose exec

Signed-off-by: Leonard Lyubich <ctulhurider@gmail.com>

cmd/neofs-cli/internal/client/sdk.go

@@ -55,6 +55,8 @@ func GetSDKClient(key *ecdsa.PrivateKey, addr network.Address) (*client.Client,
 		// for too long.
 		prmDial.SetTimeout(timeout)
 		prmDial.SetStreamTimeout(timeout)
+
+		common.PrintVerbose("Set request timeout to %s.", timeout)
 	}
 
 	c.Init(prmInit)