Update subscription manager and associated systems to support durable… #1058

Job	Run time
clang-sanitizers (,thread)	10m 31s
linux-compiler-compat (clang-3)	10m 5s
clang-sanitizers (,address,undefined)	10m 32s
linux-compat (manylinux1-x64)	9m 28s
linux-compiler-compat (clang-6)	10m 35s
linux-shared-libs	9m 50s
linux-compiler-compat (clang-8)	10m 48s
linux-compat (manylinux1-x86)	9m 32s
linux-compat (manylinux2014-x64)	10m 10s
linux-compiler-compat (clang-9)	10m 41s
linux-compat (manylinux2014-x86)	9m 48s
linux-compiler-compat (clang-10)	10m 29s
linux-compat (al2-x64)	9m 17s
linux-compiler-compat (clang-11)	10m 29s
linux-compat (fedora-34-x64)	9m 56s
windows	11m 15s
linux-compiler-compat (gcc-4.8)	9m 26s
linux-compat (opensuse-leap)	10m 49s
linux-compiler-compat (gcc-5)	9m 53s
linux-compat (rhel8-x64)	9m 57s
linux-compiler-compat (gcc-6)	10m 8s
linux-compiler-compat (gcc-7)	9m 42s
windows-shared-libs	11m 32s
linux-compiler-compat (gcc-8)	10m 13s
windows-vc14 (x86)	9m 21s
windows-vc14 (x64)	13m 50s
downstream	10m 7s
osx	10m 7s
windows-app-verifier	13m 1s
	5h 1m 32s

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