feat!: forbid importing '/r' from '/p' #4223

Job	Run time
build (1.21.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	10s
test (1.21.x, _test.flappy)	30s
build (1.21.x, amd64, linux, ./pkg/amino/cmd/goscan)	10s
test (1.21.x, _test.pkg.amino)	1m 27s
build (1.21.x, amd64, linux, ./pkg/autofile/cmd)	13s
test (1.21.x, _test.pkg.bft)	2m 25s
build (1.21.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	8s
test (1.21.x, _test.pkg.others)	1m 19s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/aminoscan)	9s
test (1.22.x, _test.flappy)	35s
build (1.22.x, amd64, linux, ./pkg/amino/cmd/goscan)	7s
test (1.22.x, _test.pkg.amino)	1m 24s
build (1.22.x, amd64, linux, ./pkg/autofile/cmd)	11s
test (1.22.x, _test.pkg.bft)	2m 18s
build (1.22.x, amd64, linux, ./pkg/iavl/cmd/iaviewer)	14s
test (1.22.x, _test.pkg.others)	1m 22s
upload-coverage	10s
	12m 52s

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