`donotdelete` declaration differs from function call

[pchintalapudi]

New instrumentation and verification PRs (#44577, #44578, #44579) are failing due to a mismatched return type in the call/declaration for jl_f_donotdelete during the core testset.

Relevant module: https://godbolt.org/z/fjs63arhe

[vchuravy]

x-ref: #44036