Don't filter Core methods from newly-inferred list

Now that we re-export quite a lot from `Core` it seems sensible to
remove. This allows constructors like `Tuple{Type{Vector{Foo}},
UndefInitializer, Tuple{Int}}` to precompile properly.

Appears to have a minimal effect on the stdlib pkgimages:
```julia
--- before.txt  2025-05-23 08:36:20.171870043 -0400
+++ after.txt   2025-05-22 14:48:49.003869097 -0400
@@ -47,7 +47,7 @@
  20K ../julia/usr/share/julia/compiled/v1.13/Logging/pkgimage.so
  20K ../julia/usr/share/julia/compiled/v1.13/Logging/pkgimage.so
 3.5M ../julia/usr/share/julia/compiled/v1.13/Markdown/pkgimage.so
-3.6M ../julia/usr/share/julia/compiled/v1.13/Markdown/pkgimage.so
+3.5M ../julia/usr/share/julia/compiled/v1.13/Markdown/pkgimage.so
 184K ../julia/usr/share/julia/compiled/v1.13/Mmap/pkgimage.so
 184K ../julia/usr/share/julia/compiled/v1.13/Mmap/pkgimage.so
  28K ../julia/usr/share/julia/compiled/v1.13/MozillaCACerts_jll/pkgimage.so
```

Author: topolarity

base/compiler/cicache.jl

@@ -10,6 +10,11 @@ ranges. This struct abstracts over access to this cache.
 struct InternalCodeCache end
 
 function setindex!(cache::InternalCodeCache, ci::CodeInstance, mi::MethodInstance)
+    @assert ci.owner === cache.owner
+    m = mi.def
+    if isa(m, Method)
+        ccall(:jl_push_newly_inferred, Cvoid, (Any,), ci)
+    end
     ccall(:jl_mi_cache_insert, Cvoid, (Any, Any), mi, ci)
     return cache
 end

test/precompile.jl

@@ -1812,7 +1812,6 @@ precompile_test_harness("Issue #50538") do load_path
     @test !isdefined(I50538, :undefglobal)
 end
 
-
 empty!(Base.DEPOT_PATH)
 append!(Base.DEPOT_PATH, original_depot_path)
 empty!(Base.LOAD_PATH)