Remove GA feature gates: CSIInlineVolume, CSIMigration, DaemonSetUpdateSurge, EphemeralContainers, IdentifyPodOS, LocalStorageCapacityIsolation, NetworkPolicyEndPort, StatefulSetMinReadySeconds

[SataQiu]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

Remove GA feature gates: CSIInlineVolume, CSIMigration, DaemonSetUpdateSurge, EphemeralContainers, IdentifyPodOS, LocalStorageCapacityIsolation, NetworkPolicyEndPort, StatefulSetMinReadySeconds

CSIInlineVolume GA at: #111258
CSIMigration GA at: #110410
DaemonSetUpdateSurge GA at: #111194
EphemeralContainers GA at: #111402
IdentifyPodOS GA at: #111229
LocalStorageCapacityIsolation GA at: #111513
NetworkPolicyEndPort GA at: #110868
StatefulSetMinReadySeconds GA at: #110896

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

The feature gates `CSIInlineVolume`, `CSIMigration`, `DaemonSetUpdateSurge`, `EphemeralContainers`, `IdentifyPodOS`, `LocalStorageCapacityIsolation`, `NetworkPolicyEndPort` and `StatefulSetMinReadySeconds` that graduated to GA in v1.25 and were unconditionally enabled have been removed in v1.27 

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

[k8s-ci-robot]

@SataQiu: This issue is currently awaiting triage.

If a SIG or subproject determines this is a relevant issue, they will accept it by applying the triage/accepted label and provide further guidance.

The triage/accepted label can be added by org members by writing /triage accepted in a comment.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[dims]

/assign @liggitt

[liggitt]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: liggitt, SataQiu

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• pkg/features/OWNERS [liggitt]
• pkg/kubelet/OWNERS [liggitt]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[sftim]

Please make sure to also update https://kubernetes.io/docs/reference/command-line-tools-reference/feature-gates/ and https://kubernetes.io/docs/reference/command-line-tools-reference/feature-gates-removed/ for the dev-1.27 branch of k/website.