[chore] Add internal attribute package #26244

Job	Run time
govulncheck	36s
setup-environment	11s
unittest-matrix (ubuntu-latest, ~1.23)	2m 23s
lint	4m 38s
unittest-matrix (ubuntu-latest, ~1.22)	2m 45s
checks	2m 4s
cross-build-collector (darwin, amd64)	47s
test-coverage	6m 12s
cross-build-collector (darwin, arm64)	47s
cross-build-collector (linux, 386)	46s
cross-build-collector (linux, amd64)	44s
cross-build-collector (linux, arm64)	46s
cross-build-collector (linux, ppc64le)	47s
cross-build-collector (linux, arm, 7)	46s
cross-build-collector (linux, s390x)	45s
cross-build-collector (windows, 386)	51s
cross-build-collector (windows, amd64)	44s
unittest	1s
	26m 33s

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