fix(builtins/array,string/mod.rs): convert panics to EngineError::Panic using js_expect#5007

jedel1043 merged 1 commit intoboa-dev:mainboa-dev/boa:mainfrom

KaustubhOG:fix/convert-panics-builtins-array-stringKaustubhOG/boa:fix/convert-panics-builtins-array-stringCopy head branch name to clipboard