feat: add `subarray` prototype method in `fixed-endian-factory`#3272

DhruvArvindSingh wants to merge 3 commits intostdlib-js:developstdlib-js/stdlib:developfrom

DhruvArvindSingh:3157_add_subarray_method_to_array/fixed-endian-factoryDhruvArvindSingh/stdlib:3157_add_subarray_method_to_array/fixed-endian-factoryCopy head branch name to clipboard