tm2

feat(examples): add simple userbook realm #4009

Job	Run time
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	13s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	11s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	18s
test (1.21.x, _test.flappy)	35s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	18s
test (1.21.x, _test.pkg.amino)	1m 43s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	12s
test (1.21.x, _test.pkg.bft)	2m 39s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/goscan)	12s
test (1.21.x, _test.pkg.others)	1m 25s
build (1.22.x, amd64, linux, ./pkg/autofile/cmd)	23s
test (1.22.x, _test.flappy)	33s
build (1.22.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	14s
test (1.22.x, _test.pkg.amino)	1m 43s
test (1.22.x, _test.pkg.bft)	21m 13s
test (1.22.x, _test.pkg.others)	1m 22s
upload-coverage	0s
	33m 14s

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