chore(deps): update actions/github-script action to v8 (spectrum-two)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/github-script	action	major	v7 -> v8

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Release Notes

actions/github-script (actions/github-script)

v8

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[github-actions]

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Summary

Total size: 1.43 MB^*

🎉 No changes detected in any packages

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[github-actions]

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PR #4200 has been deployed to Azure Blob Storage: https://spectrumcss.z13.web.core.windows.net/pr-4200/index.html.