Update Emscripten binary wheels to include Emscripten platform tags. More work split off from #2591.

### Checklists

- [x] Add a [CHANGELOG](https://github.com/pyodide/pyodide/blob/main/docs/project/changelog.md) entry


from pyodide_test_runner import run_in_pyodide


@run_in_pyodide(standalone=True, packages=["jedi"])
def test_jedi():
    import jedi

    script = jedi.Script("import json\njson.lo", path="example.py")
    completions = script.complete(2, len("json.lo"))
    assert [el.name for el in completions] == ["load", "loads"]

from pyodide_test_runner import run_in_pyodide


@run_in_pyodide(standalone=True, packages=["jedi"])
def test_jedi():
    import jedi

    script = jedi.Script("import json\njson.lo", path="example.py")
    completions = script.complete(2, len("json.lo"))
    assert [el.name for el in completions] == ["load", "loads"]
