[test] Remove test for `forkShim` option
[test] Remove test for `forkShim` option

vcarrera/forever,yyx990803/forever,ContinuumIO/forever,nguyen-tien-mulodo/forever,rbramwell/forever,arnabsinha4u/demo-documentation,jotham/forever,JJediny/forever,Jonekee/forever,yyx990803/forever,saisai/forever,kethle/forever,nguyen-tien-mulodo/forever,arnabsinha4u/demo-documentation,foreverjs/forever,rbramwell/forever,kethle/forever,Jonekee/forever,jqk6/forever,foreverjs/forever,jqk6/forever,saisai/forever,ryan321/forever,ContinuumIO/forever,jotham/forever,JJediny/forever,ryan321/forever,vcarrera/forever