Symlinks require admin privileges on windows

[Sbozzolo]

ERROR: LoadError: IOError: On Windows, creating symlinks requires Administrator privileges.
symlink("output_0000", "output\\10secs_3600secs_z_elem_20\\output_active"): operation not permitted (EPERM)
Stacktrace:
  [1] uv_error
    @ .\libuv.jl:100 [inlined]
  [2] symlink(target::String, link::String; dir_target::Bool)
    @ Base.Filesystem .\file.jl:1112
  [3] symlink
    @ .\file.jl:1074 [inlined]
  [4] generate_output_path(::ClimaUtilities.OutputPathGenerator.ActiveLinkStyle, output_path::String; context::ClimaComms.SingletonCommsContext{…})

[Sbozzolo]

From
https://github.com/JuliaLang/julia/blob/d01d2561e69822667a8d809064109cd46fba22c1/base/file.jl#L1184-L1258
it looks that it is possible to create links to directories on windows as unpriviledged user using NTFS junction points. This should already happen by default when dir_target = true and absolute paths are used.