Update helm/kind-action action to v1.12.0 #597

Job	Run time
Generate Charts	11s
Validate values schema json (cron-jobs)	5s
Ensure cron-jobs README is up to date	9s
Validate values schema json (default-backend)	7s
Ensure default-backend README is up to date	5s
Validate values schema json (docker-hub-exporter)	4s
Ensure docker-hub-exporter README is up to date	7s
Validate values schema json (pi-hole-exporter)	4s
Ensure pi-hole-exporter README is up to date	5s
Validate values schema json (redirect)	5s
Ensure redirect README is up to date	6s
Validate values schema json (redis-db-assignment-operator)	4s
Ensure redis-db-assignment-operator README is up to date	4s
Lint	23s
Test on Kubernetes v1.23	7m 48s
Test on Kubernetes v1.24	8m 2s
Test on Kubernetes v1.25	7m 20s
Test on Kubernetes v1.26	7m 10s
Test on Kubernetes v1.27	6m 46s
Test on Kubernetes v1.28	7m 19s
Test on Kubernetes v1.29	6m 2s
Test on Kubernetes v1.30	6m 42s
Test on Kubernetes v1.31	6m 39s
	1h 5m 27s

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