Add add_analyzer functionality #35

Job	Run time
diagnostic_aggregator on humble	3m 8s
diagnostic_aggregator on iron	3m 27s
diagnostic_aggregator on rolling	3m 29s
diagnostic_common_diagnostics on humble	3m 40s
diagnostic_common_diagnostics on iron	3m 14s
diagnostic_common_diagnostics on rolling	3m 53s
diagnostic_updater on humble	3m 30s
diagnostic_updater on iron	3m 29s
diagnostic_updater on rolling	3m 19s
self_test on humble	3m 27s
self_test on iron	3m 35s
self_test on rolling	4m 6s
	42m 17s

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