Don't close the JIT func info file on shutdown (#18060)
Don't close the JIT func info file on shutdown (#18060)

During shutdown there can be a race between closing/nulling `compJitFuncInfoFile` in `compShutdown` and a background thread trying to write to it after checking that it was not null.
poizan42/coreclr,poizan42/coreclr,mmitche/coreclr,poizan42/coreclr,mmitche/coreclr,wtgodbe/coreclr,cshung/coreclr,mmitche/coreclr,cshung/coreclr,krk/coreclr,krk/coreclr,poizan42/coreclr,krk/coreclr,cshung/coreclr,mmitche/coreclr,cshung/coreclr,poizan42/coreclr,wtgodbe/coreclr,cshung/coreclr,krk/coreclr,mmitche/coreclr,cshung/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,mmitche/coreclr,krk/coreclr,wtgodbe/coreclr,poizan42/coreclr,wtgodbe/coreclr,krk/coreclr