Recent master fails `make test-trimming` with LazyLibrary error

[timholy]

tim@hypnotic:~/src/julia$ make test-trimming
Whitespace check found no issues.
Info Given Pkg was explicitly requested, output will be shown live
ERROR: LoadError: MethodError: Cannot `convert` an object of type String to an object of type Base.Libc.Libdl.LazyLibrary
The function `convert` exists, but no method is defined for this combination of argument types.

Closest candidates are:
  Base.Libc.Libdl.LazyLibrary(::Any; flags, dependencies, on_load_callback)
   @ Base libdl.jl:388
  convert(::Type{T}, ::T) where T
   @ Base Base_compiler.jl:136

Stacktrace:
  [1] setindex!
    @ ./array.jl:994 [inlined]
  [2] (::Base.var"#getindex##2#getindex##3"{Vector{Base.Libc.Libdl.LazyLibrary}})(i::Int64, v::String)
    @ Base ./array.jl:419
  [3] afoldl(::Base.var"#getindex##2#getindex##3"{Vector{Base.Libc.Libdl.LazyLibrary}}, ::Int64, ::Base.Libc.Libdl.LazyLibrary, ::String, ::Base.Libc.Libdl.LazyLibrary, ::Base.Libc.Libdl.LazyLibrary, ::Base.Libc.Libdl.LazyLibrary, ::Base.Libc.Libdl.LazyLibrary)
    @ Base ./operators.jl:601
  [4] getindex(::Type{Base.Libc.Libdl.LazyLibrary}, ::Base.Libc.Libdl.LazyLibrary, ::String, ::Base.Libc.Libdl.LazyLibrary, ::Vararg{Base.Libc.Libdl.LazyLibrary})
    @ Base ./array.jl:418
  [5] top-level scope
    @ ~/src/julia/usr/share/julia/stdlib/v1.13/LibCURL_jll/src/LibCURL_jll.jl:41
  [6] include(mod::Module, _path::String)
    @ Base ./Base.jl:311
  [7] include_package_for_output(pkg::Base.PkgId, input::String, depot_path::Vector{String}, dl_load_path::Vector{String}, load_path::Vector{String}, concrete_deps::Vector{Pair{Base.PkgId, UInt128}}, source::String)
    @ Base ./loading.jl:3001
  [8] top-level scope
    @ stdin:5
  [9] eval(m::Module, e::Any)
    @ Core ./boot.jl:489
 [10] include_string(mapexpr::typeof(identity), mod::Module, code::String, filename::String)
    @ Base ./loading.jl:2847
 [11] include_string
    @ ./loading.jl:2857 [inlined]
 [12] exec_options(opts::Base.JLOptions)
    @ Base ./client.jl:318
 [13] _start()
    @ Base ./client.jl:553
in expression starting at /home/tim/src/julia/usr/share/julia/stdlib/v1.13/LibCURL_jll/src/LibCURL_jll.jl:5
in expression starting at stdin:5
⋮

although

tim@hypnotic:~/src/julia$ ./julia --startup-file=no -q
julia> using Pkg

julia>

works just fine.