Unresolved calls when compiling with juliac and --trim

The code snippet below (from #308) can't be compiled by juliac with `--trim` anymore

```julia
using FFTW

Base.@ccallable function main()::Cint
v = fft([0; 1; 2; 1])
for elem in v
println(Core.stdout, elem)
end
return 0
end
```

```
julialauncher +1.12 --project=. --startup-file=no $CFSUSER/.juliaup/juliaup/julia-1.12.0-rc1+0.x64.linux.gnu/share/julia/juliac/juliac.jl --output-exe a.out --compile-ccallable --experimental --trim script2.jl
Verifier error #1: unresolved call from statement FFTW.unsafe_destroy_plan(φ ()::FFTW.FFTWPlan)::Any
Stacktrace:
[1] foreach(f::typeof(FFTW.unsafe_destroy_plan), itr::Vector{FFTW.FFTWPlan})
@ Base abstractarray.jl:3188 [inlined]
[2] destroy_deferred()
@ FFTW /pscratch/sd/y/yuanru/.julia/packages/FFTW/r6EbH/src/fft.jl:339
[3] (FFTW.cFFTWPlan{ComplexF64, -1, false, 1})(X::Vector{ComplexF64}, Y::FFTW.FakeArray{ComplexF64, 1}, region::UnitRange{Int64}, flags::UInt32, timelimit::Float64)
@ FFTW /pscratch/sd/y/yuanru/.julia/packages/FFTW/r6EbH/src/FFTW.jl:74
[4] plan_fft(X::Vector{ComplexF64}, region::UnitRange{Int64}; flags::UInt32, timelimit::Float64, num_threads::Nothing)
@ FFTW /pscratch/sd/y/yuanru/.julia/packages/FFTW/r6EbH/src/fft.jl:787 [inlined]
[5] plan_fft(X::Vector{ComplexF64}, region::UnitRange{Int64})
@ FFTW /pscratch/sd/y/yuanru/.julia/packages/FFTW/r6EbH/src/fft.jl:777 [inlined]
[6] fft(x::Vector{ComplexF64}, region::UnitRange{Int64})
@ AbstractFFTs /pscratch/sd/y/yuanru/.julia/packages/AbstractFFTs/4iQz5/src/definitions.jl:67 [inlined]
[7] fft(x::Vector{Int64}, region::UnitRange{Int64})
@ AbstractFFTs /pscratch/sd/y/yuanru/.julia/packages/AbstractFFTs/4iQz5/src/definitions.jl:214
[8] fft(x::Vector{Int64})
@ AbstractFFTs /pscratch/sd/y/yuanru/.julia/packages/AbstractFFTs/4iQz5/src/definitions.jl:66 [inlined]
[9] main()
@ Main /global/u2/y/yuanru/trimtest/script2.jl:4

Verifier error #2: unresolved call from statement FFTW.unsafe_destroy_plan(φ ()::FFTW.FFTWPlan)::Any
Stacktrace:
[1] foreach(f::typeof(FFTW.unsafe_destroy_plan), itr::Vector{FFTW.FFTWPlan})
@ Base abstractarray.jl:3188 [inlined]
[2] destroy_deferred()
@ FFTW /pscratch/sd/y/yuanru/.julia/packages/FFTW/r6EbH/src/fft.jl:339
[3] (FFTW.cFFTWPlan{ComplexF64, -1, false, 1})(X::Vector{ComplexF64}, Y::FFTW.FakeArray{ComplexF64, 1}, region::UnitRange{Int64}, flags::UInt32, timelimit::Float64)
@ FFTW /pscratch/sd/y/yuanru/.julia/packages/FFTW/r6EbH/src/FFTW.jl:74
[4] plan_fft(X::Vector{ComplexF64}, region::UnitRange{Int64}; flags::UInt32, timelimit::Float64, num_threads::Nothing)
@ FFTW /pscratch/sd/y/yuanru/.julia/packages/FFTW/r6EbH/src/fft.jl:787 [inlined]
[5] plan_fft(X::Vector{ComplexF64}, region::UnitRange{Int64})
@ FFTW /pscratch/sd/y/yuanru/.julia/packages/FFTW/r6EbH/src/fft.jl:777 [inlined]
[6] fft(x::Vector{ComplexF64}, region::UnitRange{Int64})
@ AbstractFFTs /pscratch/sd/y/yuanru/.julia/packages/AbstractFFTs/4iQz5/src/definitions.jl:67 [inlined]
[7] fft(x::Vector{Int64}, region::UnitRange{Int64})
@ AbstractFFTs /pscratch/sd/y/yuanru/.julia/packages/AbstractFFTs/4iQz5/src/definitions.jl:214
[8] fft(x::Vector{Int64})
@ AbstractFFTs /pscratch/sd/y/yuanru/.julia/packages/AbstractFFTs/4iQz5/src/definitions.jl:66 [inlined]
[9] main()
@ Main /global/u2/y/yuanru/trimtest/script2.jl:4

Trim verify finished with 2 errors, 0 warnings.

Failed to compile script2.jl
```

Here's result of `versioninfo()`

```
Julia Version 1.12.0-rc1
Commit 228edd6610b (2025-07-12 20:11 UTC)
Build Info:
Official https://julialang.org release
Platform Info:
OS: Linux (x86_64-linux-gnu)
CPU: 256 × AMD EPYC 7713 64-Core Processor
WORD_SIZE: 64
LLVM: libLLVM-18.1.7 (ORCJIT, znver3)
GC: Built with stock GC
Threads: 1 default, 1 interactive, 1 GC (on 256 virtual cores)
Environment:
JULIA_PROJECT = @work
JULIA_DEPOT_PATH = /pscratch/sd/y/yuanru/.julia
```