Add add_analyzer functionality #40

Job	Run time
diagnostic_aggregator on humble	3m 45s
diagnostic_aggregator on iron	3m 43s
diagnostic_aggregator on rolling	3m 58s
diagnostic_common_diagnostics on humble	3m 46s
diagnostic_common_diagnostics on iron	3m 12s
diagnostic_common_diagnostics on rolling	3m 13s
diagnostic_updater on humble	3m 12s
diagnostic_updater on iron	3m 13s
diagnostic_updater on rolling	3m 4s
self_test on humble	3m 41s
self_test on iron	3m 10s
self_test on rolling	4m 7s
	42m 4s

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