feat: add background to advanced subscriber #9991

Job	Run time
Typos Check	4s
Typos Check	4s
Unit tests on ubuntu-latest	9m 8s
Unit tests on ubuntu-latest	26m 9s
Lints and doc tests on ubuntu-latest	8m 19s
Lints and doc tests on ubuntu-latest	8m 17s
Unit tests on windows-latest	8m 52s
Unit tests on windows-latest	33m 49s
Lints and doc tests on windows-latest	8m 52s
Lints and doc tests on windows-latest	12m 14s
Unit tests on macos-13	9m 9s
Unit tests on macos-13	17m 31s
Lints and doc tests on macos-13	9m 16s
Lints and doc tests on macos-13	17m 54s
Unit tests on macos-14	9m 14s
Unit tests on macos-14	12m 48s
Lints and doc tests on macos-14	5m 35s
Lints and doc tests on macos-14	5m 51s
Memory leak checks	1s
Memory leak checks	0s
CI status checks	1s
CI status checks	1s
	3h 23m 9s

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