[receiver/otlp] Promote `component.UseLocalHostAsDefaultHost` to beta #20573

Job	Run time
setup-environment	15s
govulncheck	28s
unittest-matrix (ubuntu-latest, ~1.22)	2m 7s
test-coverage	5m 9s
unittest-matrix (ubuntu-latest, ~1.21.11)	2m 6s
cross-build-collector (darwin, amd64)	40s
checks	1m 53s
cross-build-collector (darwin, arm64)	37s
lint	3m 37s
cross-build-collector (linux, 386)	47s
cross-build-collector (linux, amd64)	45s
cross-build-collector (linux, arm64)	42s
cross-build-collector (linux, ppc64le)	42s
cross-build-collector (linux, arm, 7)	37s
cross-build-collector (linux, s390x)	39s
cross-build-collector (windows, 386)	46s
cross-build-collector (windows, amd64)	46s
unittest	1s
	22m 37s

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