Deprecate receivertest.NewNopFactoryForType #25879

Job	Run time
govulncheck	32s
setup-environment	11s
test-coverage	9s
unittest-matrix (ubuntu-latest, ~1.23)	11s
lint	11s
unittest-matrix (ubuntu-latest, ~1.22)	9s
checks	19s
cross-build-collector (darwin, amd64)	10s
cross-build-collector (darwin, arm64)	9s
cross-build-collector (linux, 386)	9s
cross-build-collector (linux, amd64)	10s
cross-build-collector (linux, arm64)	9s
cross-build-collector (linux, ppc64le)	10s
cross-build-collector (linux, arm, 7)	9s
cross-build-collector (linux, s390x)	9s
cross-build-collector (windows, 386)	9s
cross-build-collector (windows, amd64)	9s
unittest	1s
	3m 16s

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