[mdatagen] Add basic telemetry test (#10206) #8

Job	Run time
contrib-tests-matrix (receiver-0)	2m 5s
contrib-tests-matrix (receiver-1)	2m 4s
contrib-tests-matrix (receiver-2)	1m 37s
contrib-tests-matrix (receiver-3)	1m 21s
contrib-tests-matrix (processor)	2m 4s
contrib-tests-matrix (exporter-0)	2m 25s
contrib-tests-matrix (exporter-1)	2m 21s
contrib-tests-matrix (extension)	2m 21s
contrib-tests-matrix (connector)	2m 22s
contrib-tests-matrix (internal)	2m 19s
contrib-tests-matrix (pkg)	2m 23s
contrib-tests-matrix (cmd-0)	2m 22s
contrib-tests-matrix (cmd-1)	2m 22s
contrib-tests-matrix (other)	2m 26s
contrib_tests	0s
	30m 32s

Provide feedback