fix the path to the entry point

[sanposhiho]

What type of PR is this?

/kind bug

What this PR does / why we need it:

It was a mistake on me in https://github.com/kubernetes-sigs/kube-scheduler-wasm-extension/pull/103.

no required module provides package kube-scheduler-wasm-extension.go; to add it: https://prow.k8s.io/view/gs/kubernetes-jenkins/logs/post-kube-scheduler-wasm-extension-push-images/1768944622496649216

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

/cc @Gekko0114

Does this PR introduce a user-facing change?

NONE

What are the benchmark results of this change?

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sanposhiho

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/kubernetes-sigs/kube-scheduler-wasm-extension/blob/main/OWNERS)~~ [sanposhiho] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[Gekko0114]

/lgtm

[sanposhiho]

👍 https://prow.k8s.io/view/gs/kubernetes-jenkins/logs/post-kube-scheduler-wasm-extension-push-images/1769247085099487232