Flux not in dependencies warning

[sharanry]

Not sure why this annoying warning pops up only with Flux and not other required packages like Stheno or PolyChaos.

┌ Warning: Error requiring `Flux` from `Surrogates`
--
  | │   exception =
  | │    LoadError: ArgumentError: Package Surrogates does not have Flux in its dependencies:
  | │    - If you have Surrogates checked out for development and have
  | │      added Flux as a dependency but haven't updated your primary
  | │      environment's manifest file, try `Pkg.resolve()`.
  | │    - Otherwise you may need to report an issue with Surrogates
  | │    Stacktrace:
  | │      [1] require(into::Module, mod::Symbol)
  | │        @ Base ./loading.jl:906
  | │      [2] include(mod::Module, _path::String)
  | │        @ Base ./Base.jl:384
  | │      [3] include(x::String)
  | │        @ Surrogates /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Surrogates/lWGHe/src/Surrogates.jl:1
  | │      [4] macro expansion
  | │        @ /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Requires/7Ncym/src/Requires.jl:40 [inlined]
  | │      [5] top-level scope
  | │        @ /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Surrogates/lWGHe/src/Surrogates.jl:23
  | │      [6] eval
  | │        @ ./boot.jl:360 [inlined]
  | │      [7] eval
  | │        @ /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Surrogates/lWGHe/src/Surrogates.jl:1 [inlined]
  | │      [8] (::Surrogates.var"#123#132")()
  | │        @ Surrogates /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Requires/7Ncym/src/require.jl:99
  | │      [9] err(f::Any, listener::Module, modname::String)
  | │        @ Requires /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Requires/7Ncym/src/require.jl:47
  | │     [10] (::Surrogates.var"#122#131")()
  | │        @ Surrogates /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Requires/7Ncym/src/require.jl:98
  | │     [11] withpath(f::Any, path::String)
  | │        @ Requires /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Requires/7Ncym/src/require.jl:37
  | │     [12] (::Surrogates.var"#121#130")()
  | │        @ Surrogates /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Requires/7Ncym/src/require.jl:97
  | │     [13] #invokelatest#2
  | │        @ ./essentials.jl:708 [inlined]
  | │     [14] invokelatest
  | │        @ ./essentials.jl:706 [inlined]
  | │     [15] foreach(f::typeof(Base.invokelatest), itr::Vector{Function})
  | │        @ Base ./abstractarray.jl:2141
  | │     [16] loadpkg(pkg::Base.PkgId)
  | │        @ Requires /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Requires/7Ncym/src/require.jl:27
  | │     [17] #invokelatest#2
  | │        @ ./essentials.jl:708 [inlined]
  | │     [18] invokelatest
  | │        @ ./essentials.jl:706 [inlined]
  | │     [19] _tryrequire_from_serialized(modkey::Base.PkgId, build_id::UInt64, modpath::String)
  | │        @ Base ./loading.jl:715
  | │     [20] _require_search_from_serialized(pkg::Base.PkgId, sourcepath::String)
  | │        @ Base ./loading.jl:771
  | │     [21] _require(pkg::Base.PkgId)
  | │        @ Base ./loading.jl:1020
  | │     [22] require(uuidkey::Base.PkgId)
  | │        @ Base ./loading.jl:936
  | │     [23] require(into::Module, mod::Symbol)
  | │        @ Base ./loading.jl:923
  | │     [24] include(fname::String)
  | │        @ Base.MainInclude ./client.jl:444
  | │     [25] top-level scope
  | │        @ none:6
  | │     [26] eval
  | │        @ ./boot.jl:360 [inlined]
  | │     [27] exec_options(opts::Base.JLOptions)
  | │        @ Base ./client.jl:261
  | │     [28] _start()
  | │        @ Base ./client.jl:485
  | │    in expression starting at /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Surrogates/lWGHe/src/NeuralSurrogate.jl:1
  | └ @ Requires /cache/julia-buildkite-plugin/depots/b9f92e52-0cd2-4c5a-a837-2be6da98b402/packages/Requires/7Ncym/src/require.jl:49