Deprecate metadatatest.Telemetry in favor of componenttest.Telemetry #27028

Job	Run time
govulncheck	31s
setup-environment	11s
lint	3m 4s
unittest-matrix (ubuntu-latest, ~1.23)	3m 5s
checks	1m 19s
unittest-matrix (ubuntu-latest, ~1.22)	3m 4s
cross-build-collector (darwin, amd64)	47s
test-coverage	3m 3s
cross-build-collector (darwin, arm64)	42s
cross-build-collector (linux, 386)	51s
cross-build-collector (linux, amd64)	44s
cross-build-collector (linux, arm64)	43s
cross-build-collector (linux, ppc64le)	41s
cross-build-collector (linux, arm, 7)	42s
cross-build-collector (linux, s390x)	47s
cross-build-collector (windows, 386)	42s
cross-build-collector (windows, amd64)	43s
unittest	1s
	21m 40s

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