[DRAFT] [DO NOT MERGE] Entities support prototype #25732

Job	Run time
govulncheck	30s
setup-environment	12s
test-coverage	7m 2s
lint	4m 14s
cross-build-collector (darwin, amd64)	51s
checks	2m 6s
cross-build-collector (darwin, arm64)	58s
unittest-matrix (ubuntu-latest, ~1.23)	2m 57s
cross-build-collector (linux, 386)	48s
unittest-matrix (ubuntu-latest, ~1.22)	3m 6s
cross-build-collector (linux, amd64)	57s
cross-build-collector (linux, arm64)	52s
cross-build-collector (linux, ppc64le)	46s
cross-build-collector (linux, arm, 7)	47s
cross-build-collector (linux, s390x)	40s
cross-build-collector (windows, 386)	48s
cross-build-collector (windows, amd64)	48s
unittest	1s
	28m 23s

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