chore(deps): update astral-sh/setup-uv action to v6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
astral-sh/setup-uv	action	major	v5 -> v6

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Release Notes

astral-sh/setup-uv (astral-sh/setup-uv)

v6

Compare Source

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[github-actions[bot]]

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[renovate[bot]]

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Coverage report

This PR does not seem to contain any modification to coverable code.