Add add_analyzer functionality #6

Job	Run time
diagnostic_aggregator on humble	4m 22s
diagnostic_aggregator on iron	3m 24s
diagnostic_aggregator on rolling	4m 1s
diagnostic_common_diagnostics on humble	3m 55s
diagnostic_common_diagnostics on iron	3m 46s
diagnostic_common_diagnostics on rolling	3m 31s
diagnostic_updater on humble	3m 18s
diagnostic_updater on iron	4m 11s
diagnostic_updater on rolling	3m 34s
self_test on humble	3m 5s
self_test on iron	3m 49s
self_test on rolling	4m 48s
	45m 44s

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