[chore] prom translation rw2 add support for metadata (#40469) #33457

Job	Run time
arm-unittest-matrix (processor-0)	5m 56s
arm-unittest-matrix (receiver-0)	9m 17s
arm-unittest-matrix (receiver-3)	8m 53s
arm-unittest-matrix (receiver-1)	10m 57s
arm-unittest-matrix (exporter-0)	6m 30s
arm-unittest-matrix (receiver-2)	10m 59s
arm-unittest-matrix (exporter-2)	6m 52s
arm-unittest-matrix (exporter-1)	11m 38s
arm-unittest-matrix (processor-1)	8m 20s
arm-unittest-matrix (connector)	7m 32s
arm-unittest-matrix (internal)	10m 1s
arm-unittest-matrix (exporter-3)	8m 16s
arm-unittest-matrix (cmd-0)	4m 23s
arm-unittest-matrix (extension)	9m 51s
arm-unittest-matrix (other)	6m 14s
arm-unittest-matrix (pkg)	7m 36s
arm-unittest	3s
flakytests-generate-issues	13s
	2h 13m 31s

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