showvalue not defined in Logging in Julia 1.11

[hexaeder]

Sometimes in my doc builds, it get the following error

ERROR: LoadError: UndefVarError: `showvalue` not defined in `Logging`

And indeed Logging.showvalue is called in this function

https://github.com/julia-actions/GitHubActions.jl/blob/e988cc204e34bf1b12b28c3f1f00e5ae347af30f/src/GitHubActions.jl#L259C1-L259C46

but does not appear to be defined in Julia 1.11

[moyner]

Same here: https://github.com/sintefmath/JutulDarcy.jl/actions/runs/11243998227/job/31274362490?pr=68

[rafaqz]

Same problem
https://github.com/rafaqz/DimensionalData.jl/actions/runs/11269812123/job/31339182058?pr=818#step:6:97

[fredrikekre]

It has moved into Base.CoreLogging

[Pangoraw]

See #37