Update actions/upload-artifact action to v4.3.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/upload-artifact	action	minor	v4.2.0 -> v4.3.0

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Release Notes

actions/upload-artifact (actions/upload-artifact)

v4.3.0

Compare Source

What's Changed

• Reorganize upload code in prep for merge logic & add more tests by @​robherley in https://github.com/actions/upload-artifact/pull/504
• Add sub-action to merge artifacts by @​robherley in https://github.com/actions/upload-artifact/pull/505

Full Changelog: actions/upload-artifact@v4...v4.3.0

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