tm2

feat: add grc20factory example #3627

Job	Run time
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	9s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	9s
test (1.21.x, _test.flappy)	31s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	21s
test (1.21.x, _test.pkg.amino)	1m 27s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	11s
test (1.21.x, _test.pkg.bft)	21m 12s
test (1.21.x, _test.pkg.others)	1m 22s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	23s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/goscan)	19s
build (1.22.x, amd64, linux, ./pkg/autofile/cmd)	26s
test (1.22.x, _test.flappy)	45s
test (1.22.x, _test.pkg.amino)	1m 39s
build (1.22.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	23s
test (1.22.x, _test.pkg.bft)	21m 16s
test (1.22.x, _test.pkg.others)	1m 29s
upload-coverage	0s
	52m 2s

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