[confignet] Mark as stable #18466

Job	Run time
govulncheck	35s
setup-environment	10s
lint	3m 31s
unittest-matrix (~1.22)	3m 56s
unittest-matrix (~1.21.8)	3m 48s
checks	1m 45s
cross-build-collector (darwin, amd64)	39s
cross-build-collector (darwin, arm64)	47s
test-coverage	4m 51s
cross-build-collector (linux, 386)	41s
cross-build-collector (linux, amd64)	43s
cross-build-collector (linux, arm64)	49s
cross-build-collector (linux, ppc64le)	50s
cross-build-collector (linux, arm, 7)	47s
cross-build-collector (linux, s390x)	44s
cross-build-collector (windows, 386)	41s
cross-build-collector (windows, amd64)	38s
unittest	1s
	25m 56s

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