Support SRS Stack token for authentication. v6.0.74 #2707

Job	Run time
cygwin64-cache	4m 25s
utest-regression-blackbox-test	6m 53s
multiple-arch-aarch64	10m 57s
multiple-arch-armv7	12m 19s
fast	2s
cygwin64	13m 19s
build-ubuntu16	2m 18s
build-centos7	4m 28s
build-cross-arm	8m 30s
build-cross-aarch64	7m 11s
build-ubuntu18	2m 19s
build-ubuntu20	2m 29s
coverage	3m 52s
multiple-arch-amd64	1m 53s
test-done	1s
	1h 20m 56s

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