Add add_analyzer functionality #2

Job	Run time
diagnostic_aggregator on humble	3m 40s
diagnostic_aggregator on iron	4m 38s
diagnostic_aggregator on rolling	3m 55s
diagnostic_common_diagnostics on humble	3m 44s
diagnostic_common_diagnostics on iron	3m 51s
diagnostic_common_diagnostics on rolling	3m 28s
diagnostic_updater on humble	3m 16s
diagnostic_updater on iron	4m 34s
diagnostic_updater on rolling	3m 19s
self_test on humble	4m 4s
self_test on iron	4m 10s
self_test on rolling	4m 24s
	47m 3s

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