inference: add missing tfuncs to the `xxxglobal` builtins (#56641)
These builtins are now special-cased within `abstract_call_known` after
JuliaLang/julia#56299, making them unnecessary for basic inference. As a
result, their tfuncs have been removed in the PR. However the algorithm
for calculating inlining costs still looks up these tfuncs, so they need
to be recovered. Additionally, the `generate_builtins.jl` script in
JuliaInterpreter also uses these tfuncs, so it would be worthwhile to
register even simple placeholder tfuncs for now.
@nanosoldier `runbenchmarks("inference", vs=":master")`