chore(deps): update shimataro/ssh-key-action action to v2.8.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
shimataro/ssh-key-action	action	minor	v2.3.1 → v2.8.0

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Release Notes

shimataro/ssh-key-action (shimataro/ssh-key-action)

v2.8.0: ssh-key-action 2.8.0 released

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Others

• Update to Node.js v24
• add support: windows-2025, macos-14, macos-15, and ubuntu-24.04
• drop support: windows-2019, macos-11, macos-12, and ubuntu-20.04
• add container support: alpine:3.21 - alpine:3.23, centos:stream10, and ubuntu:24.04
• drop container support: alpine:3.10 - alpine:3.13, centos:stream8, and ubuntu:20.04
• Add workaround; "HOME is not defined" (refer to: issue #​184)

v2.7.0: ssh-key-action 2.7.0 released

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Others

• Update to Node.js v20 (thanks @​princemaple)
• drop old containers; Ubuntu 16.04, and CentOS 7

v2.6.1: ssh-key-action 2.6.1 released

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Fixed

• JSON parse error on exit, if if_key_exists=fail and key exists

v2.6.0: ssh-key-action 2.6.0 released

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Others

• back up and restore files (thanks @​bambeusz)
• remove macos-10.15 and ubuntu-18.04 virtual environment

v2.5.1: ssh-key-action 2.5.1 released

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Hotfix

• update github.com key: https://github.blog/2023-03-23-we-updated-our-rsa-ssh-host-key/ (thanks @​phlax)

v2.5.0: ssh-key-action 2.5.0 released

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Happy Holidays! 🎉
Here is a present from me! 🎁

Added

• remove SSH directory at the end of workflow #​199

v2.4.0: ssh-key-action 2.4.0 released

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Added

• always set server key of github.com to known_hosts

Fixed

• usage of rsync in README

Others

• add windows-2022, and macos-11 (thanks @​ViacheslavKudinov)
• add macos-12, ubuntu-22.04, and CentOS 8 Stream (Docker container)
• drop ubuntu-16.04, and CentOS 8 (Docker container)
• update Node.js version to 16 (thanks @​duddu)

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