chore: improve api-doc #12791

Job	Run time
trigger mode	10s
check-image	0s
check-tools-image	0s
test (mod-vendor)	43s
check-dataprotection-image	0s
test (lint)	2m 46s
check-datascript-image	0s
test (staticcheck)	3m 43s
test (./apis)	2m 52s
test (pkg/unstructured)	2m 56s
make-test	0s
test (pkg/configuration)	2m 59s
test (pkg/metrics)	3m 27s
test (pkg/lorry)	3m 42s
test (pkg/dataprotection)	3m 26s
test (pkg/viperx)	2m 43s
test (pkg/common)	3m 22s
test (pkg/constant)	2m 37s
test (pkg/apiutil)	3m 6s
test (pkg/generics)	2m 50s
test (pkg/testutil)	2m 45s
test (pkg/gotemplate)	4m 34s
test (pkg/controller)	3m 37s
test (pkg/controllerutil)	2m 57s
check helm / release-chart	3m 50s
test (controllers/storage)	4m 54s
test (controllers/extensions)	3m 1s
test (controllers/k8score)	5m 38s
test (controllers/apps)	6m 21s
test (controllers/dataprotection)	3m 27s
test (controllers/workloads)	4m 0s
remove-runner	0s
make test	1s
	1h 26m 27s

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