docs: update HtmlTest and API docs generator for new docs page #12391

Job	Run time
Prepare CI Run	4s
Store tag of the built images	2s
Unit Tests (lifecycle-operator, lifecycle-operator/)	47s
Unit Tests (metrics-operator, metrics-operator/)	51s
Build Docker Image (lifecycle-operator, lifecycle-operator/)	1m 24s
Unit Tests (scheduler, scheduler/)	45s
Build Docker Image (metrics-operator, metrics-operator/)	2m 10s
Unit Tests (certificate-operator, keptn-cert-manager/)	1m 16s
Build Docker Image (scheduler, scheduler/)	1m 40s
Build Docker Image (deno-runtime, runtimes/deno-runtime/)	38s
Build Docker Image (python-runtime, runtimes/python-runtime/)	16s
Build Docker Image (certificate-operator, keptn-cert-manager/)	1m 28s
Component Tests / Component Tests	2m 7s
Publish helm chart changes to charts repo	0s
End to End Tests / Run E2E Tests (lifecycle-operator, lifecycle-operator/)	2m 52s
End to End Tests / Run E2E Tests (scheduler, scheduler/)	3m 33s
Load Tests / Run load Tests	6m 51s
Performance Tests / Performance Tests	2m 56s
Integration Tests (gates_off, allowed_ns_off) / Run Integration Tests	8m 27s
Integration Tests (gates_off, allowed_ns_on) / Run Integration Tests	3m 5s
Integration Tests (gates_on, allowed_ns_off) / Run Integration Tests	10m 31s
Integration Tests (gates_on, allowed_ns_on) / Run Integration Tests	2m 59s
	54m 42s

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