tm2

fix: bft flaky test #18

Job	Run time
test (1.20.x, _test.flappy)	24s
build (1.20.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	11s
test (1.20.x, _test.pkg.amino)	1m 41s
build (1.20.x, amd64, linux, ./pkg/amino/cmd/goscan)	10s
test (1.20.x, _test.pkg.bft)	2m 26s
build (1.20.x, amd64, linux, ./pkg/autofile/cmd)	14s
test (1.20.x, _test.pkg.others)	2m 43s
build (1.20.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	7s
test (1.21.x, _test.flappy)	24s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	10s
test (1.21.x, _test.pkg.amino)	1m 31s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	13s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	12s
test (1.21.x, _test.pkg.bft)	2m 30s
test (1.21.x, _test.pkg.others)	2m 41s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	17s
upload-coverage	4s
	15m 58s

Provide feedback