createTempFile from js

[QiXi]

https://github.com/qdsfdhvh/compose-imageloader/blob/b85d5c44c040267356c8f12643ac9d3f054075de/docs/docs/core/basic.md?plain=1#L91

I'm not sure if this can help, but by running this test on jsNodeTest you can get a file in a real file system kotlinx-io js test