Avoid that ros-distro-mutex gets delete when a new build is uploaded

[traversaro]

Solution to issue cannot be found in the documentation.

• I checked the documentation.

Issue

See #476 (comment) .

Installed packages

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Environment info

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[traversaro]

This is a problematic issue for anyhow consuming robostack packages in pixi as documented in https://pixi.sh/v0.21.1/tutorials/ros2/. fyi @wolfv @ruben-arts

[Tobias-Fischer]

Should be fixed with the rebuild - feel free to reopen if not.