Patch js.document out of the box (#1880)

* Patch js.document out of the box

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

pyscript.core/src/stdlib/pyscript/magic_js.py

@@ -5,6 +5,7 @@ from pyscript.util import NotSupported
 RUNNING_IN_WORKER = not hasattr(globalThis, "document")
 
 if RUNNING_IN_WORKER:
+    import js
     import polyscript
 
     PyWorker = NotSupported(
@@ -13,6 +14,7 @@ if RUNNING_IN_WORKER:
     )
     window = polyscript.xworker.window
     document = window.document
+    js.document = document
     sync = polyscript.xworker.sync
 
     # in workers the display does not have a default ID