Can't install Winston

[PallHaraldsson]

I mean I had it until in blocked new package, and removing it first I predictably couldn't add Winston back later:

(@v1.6) pkg> add https://github.com/ICHEC/PicoQuant.jl
    Cloning git-repo `https://github.com/ICHEC/PicoQuant.jl`
   Updating git-repo `https://github.com/ICHEC/PicoQuant.jl`
  Resolving package versions...
ERROR: Unsatisfiable requirements detected for package Compat [34da2185]:
 Compat [34da2185] log:
 ├─possible versions are: [1.0.0-1.0.1, 1.1.0, 1.2.0, 1.3.0, 1.4.0, 1.5.0-1.5.1, 2.0.0, 2.1.0, 2.2.0, 3.0.0, 3.1.0, 3.2.0, 3.3.0-3.3.1, 3.4.0, 3.5.0, 3.6.0, 3.7.0, 3.8.0, 3.9.0-3.9.1, 3.10.0, 3.11.0, 3.12.0, 3.13.0] or uninstalled
 ├─restricted to versions 3.12.0-3 by PicoQuant [2db47837], leaving only versions [3.12.0, 3.13.0]
 │ └─PicoQuant [2db47837] log:
 │   ├─possible versions are: 0.1.0 or uninstalled
 │   └─PicoQuant [2db47837] is fixed to version 0.1.0
 └─restricted by compatibility requirements with Winston [bd07be1c] to versions: [1.0.0-1.0.1, 1.1.0, 1.2.0, 1.3.0, 1.4.0, 1.5.0-1.5.1, 2.0.0, 2.1.0, 2.2.0] — no versions left
   └─Winston [bd07be1c] log:
     ├─possible versions are: [0.14.0-0.14.1, 0.15.0] or uninstalled
     └─restricted to versions * by an explicit requirement, leaving only versions [0.14.0-0.14.1, 0.15.0]