feat(github-release): update external-snapshotter to v8.1.0

[dcplaya-s-app[bot]]

This PR contains the following updates:

Package	Update	Change
external-snapshotter	minor	v8.0.1 -> v8.1.0

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Release Notes

kubernetes-csi/external-snapshotter (external-snapshotter)

### [`v8.1.0`](https://redirect.github.com/kubernetes-csi/external-snapshotter/releases/tag/v8.1.0) [Compare Source](https://redirect.github.com/kubernetes-csi/external-snapshotter/compare/v8.0.1...v8.1.0) ### Overall Status Volume snapshotting has been a GA feature since Kubernetes v1.20. ### Supported CSI Spec Versions 1.0-1.9 ### [Minimum Kubernetes version](https://kubernetes-csi.github.io/docs/kubernetes-compatibility.html#minimum-version) 1.25 ### [Recommended Minimum Kubernetes version](https://kubernetes-csi.github.io/docs/kubernetes-compatibility.html#recommended-version) 1.25 ### Container To be released. ### Full Changelog https://github.com/kubernetes-csi/external-snapshotter/blob/v8.1.0/CHANGELOG/CHANGELOG-8.1.md

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Configuration

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