Update tasks.md for bumping kubernetes version to minimum requirement.

[minhoryang]

Changes

• Bump the kubernetes version for minimum (v1.25) and latest release on v1.25

$ minikube start --kubernetes-version v1.24.4 --driver docker
$ kubectl apply --filename \
https://storage.googleapis.com/tekton-releases/pipeline/latest/release.yaml
$ kubectl get pods --namespace tekton-pipelines --watch
NAME                                           READY   STATUS              RESTARTS      AGE
tekton-events-controller-77f545999b-8ptt4      0/1     ContainerCreating   0             82s
tekton-pipelines-controller-5886b486bd-n2lb7   0/1     CrashLoopBackOff    1 (18s ago)   82s
tekton-pipelines-webhook-846fd9b64d-ngtj9      0/1     ContainerCreating   0             82s
tekton-pipelines-controller-5886b486bd-n2lb7   0/1     Error               2 (21s ago)   85s
^C
$ kubectl logs -n tekton-pipelines tekton-pipelines-controller-5886b486bd-n2lb7
2023/10/13 01:29:51 Registering 8 clients
2023/10/13 01:29:51 Registering 5 informer factories
2023/10/13 01:29:51 Registering 8 informers
2023/10/13 01:29:51 Registering 3 controllers
{"level":"info","ts":1697160591.3197494,"logger":"fallback","caller":"cache/cacheclient.go:42","msg":"CACHE CLIENT &{lru:0x4000319e40 evictedKeys:[] evictedVals:[] onEvictedCB:<nil> lock:{w:{state:0 sema:0} writerSem:0 readerSem:0 readerCount:0 readerWait:0}}"}
2023/10/13 01:29:51 Readiness and health check server listening on port 8080
{"severity":"info","timestamp":"2023-10-13T01:29:51.330Z","logger":"tekton-pipelines-controller","caller":"profiling/server.go:65","message":"Profiling enabled: false","commit":"feb943c"}
{"severity":"fatal","timestamp":"2023-10-13T01:29:51.330Z","logger":"tekton-pipelines-controller","caller":"sharedmain/main.go:386","message":"Version check failed","commit":"feb943c","error":"kubernetes version \"1.24.4\" is not compatible, need at least \"1.25.0-0\" (this can be overridden with the env var \"KUBERNETES_MIN_VERSION\")","stacktrace":"knative.dev/pkg/injection/sharedmain.CheckK8sClientMinimumVersionOrDie\n\tknative.dev/pkg@v0.0.0-20230718152110-aef227e72ead/injection/sharedmain/main.go:386\nknative.dev/pkg/injection/sharedmain.MainWithConfig\n\tknative.dev/pkg@v0.0.0-20230718152110-aef227e72ead/injection/sharedmain/main.go:256\nmain.main\n\tgithub.com/tektoncd/pipeline/cmd/controller/main.go:101\nruntime.main\n\truntime/proc.go:250"}

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• ✅ login: minhoryang / name: Minho Ryang (7cdb502)

[AlanGreene]

Thanks @minhoryang
/lgtm

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