Test

Update README for v5.0-b6, 5.0 beta6, v5.0.195 #1451

Job	Run time
multiple-arch-aarch64	7m 34s
utest-regression-blackbox-test	6m 26s
cygwin64-cache	4m 23s
multiple-arch-armv7	8m 25s
fast	1s
cygwin64	10m 51s
build-ubuntu16	2m 20s
build-centos7	4m 5s
build-cross-arm	4m 9s
build-cross-aarch64	3m 26s
build-ubuntu18	2m 45s
build-ubuntu20	3m 2s
coverage	4m 13s
multiple-arch-amd64	2m 8s
test-done	0s
	1h 3m 48s

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