make useOtelForInternalMetrics as beta #16126

Job	Run time
govulncheck	31s
setup-environment	19s
test-coverage	2m 30s
checks	1m 28s
lint	3m 3s
cross-build-collector (darwin, amd64)	47s
unittest-matrix (~1.21.5)	2m 26s
cross-build-collector (darwin, arm64)	43s
unittest-matrix (~1.20.12)	2m 5s
cross-build-collector (linux, 386)	43s
cross-build-collector (linux, amd64)	47s
cross-build-collector (linux, arm64)	43s
cross-build-collector (linux, ppc64le)	42s
cross-build-collector (linux, arm, 7)	47s
cross-build-collector (linux, s390x)	47s
cross-build-collector (windows, 386)	41s
cross-build-collector (windows, amd64)	44s
unittest	1s
	19m 47s

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