Sync main to dev

[nighca]

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[qiniu-prow]

Skipping CI for Draft Pull Request.
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[Copilot]

Pull Request Overview

This PR upgrades the spx library from version 2.0.0-beta5 to 2.0.0-beta8, updating version references across configuration files to maintain consistency.

• Updates spx version to 2.0.0-beta8 in both installation script and environment configuration
• Maintains synchronization between version declarations in different files

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
spx-gui/install-spx.sh	Updates SPX_VERSION variable to reference the new beta8 version
spx-gui/.env	Updates VITE_SPX_VERSION environment variable to match the new version

[qiniu-ci]

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