* webgpu : avoid crash when offset is not multiple of 4 in WebGPU ggml_backend_tensor_get() implementation * chore : improve code readability Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co> --------- Co-authored-by: Stanisław Szymczyk <sszymczy@gmail.com> Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>