Adjust governance parameters #879

Job	Run time
Task check format	25s
Task check features (runtime/darwinia)	1m 24s
Task check features (runtime/crab)	1m 24s
Task check features (runtime/pangoro)	1m 28s
Task check features (runtime/pangolin)	1m 51s
Task build darwinia	44m 18s
Task test darwinia	9m 56s
Task check EVM	4m 38s
Task check runtimes (darwinia-dev, https://darwinia-rpc.darwiniacommunitydao.xyz)	1m 4s
Task check runtimes (crab-dev, https://crab-rpc.darwiniacommunitydao.xyz)	1m 4s
Task check runtimes (pangoro-dev, https://pangoro-rpc.darwinia.network)	53s
Task check runtimes (pangolin-dev, https://pangolin-rpc.darwinia.network)	1m 9s
Task checks cleaning	3s
	1h 9m 37s

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