Unified Upgrade Flow & Setup Notes

New Features

• Add detailed multi-daemon note to install step, including configuration directory listings per operating system, helping users set up multiple Scanopy daemons more easily (#8d0cdc58).
• Unify daemon upgrade flow to a stop/download/start process for all platforms, providing a consistent upgrade experience and reducing user confusion (#29ca2cb7)

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Full Changelog: https://github.com/scanopy/scanopy/compare/v0.14.9...v0.14.10