bump upgrade view (#4428)

Author: bfish713

data/genesis/staging-upgrade.toml

@@ -34,8 +34,8 @@ number = 0
 
 [[upgrade]]
 version = "0.6"
-start_proposing_view = 600
-stop_proposing_view = 2000
+start_proposing_view = 6600
+stop_proposing_view = 8000
 
 [upgrade.new_protocol]
 [upgrade.new_protocol.chain_config]