Support activity retry delay #1143

Job	Run time
build-lint-test (3.8, ubuntu-latest)	5m 30s
build-lint-test (3.8, ubuntu-arm)	8m 2s
build-lint-test (3.8, macos-intel)	9m 18s
build-lint-test (3.8, windows-latest)	11m 17s
build-lint-test (3.12, ubuntu-latest)	5m 45s
build-lint-test (3.12, ubuntu-arm)	7m 30s
build-lint-test (3.12, macos-intel)	10m 52s
build-lint-test (3.12, macos-arm)	4m 30s
build-lint-test (3.12, windows-latest)	11m 20s
features-tests / test	7m 9s
	1h 21m 13s

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