(cherry picked from commit 0264f63) Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>

(cherry picked from commit 0264f63) Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>

* origin/main: (1306 commits) Correct CVE-2020-10735 documentation (python#100306) pythongh-100272: Fix JSON serialization of OrderedDict (pythonGH-100273) pythongh-93649: Split tracemalloc tests from _testcapimodule.c (python#99551) Docs: Use `PY_VERSION_HEX` for version comparison (python#100179) pythongh-97909: Fix markup for `PyMethodDef` members (python#100089) pythongh-99240: Reset pointer to NULL when the pointed memory is freed in argument parsing (python#99890) pythongh-99240: Reset pointer to NULL when the pointed memory is freed in argument parsing (python#99890) pythonGH-98831: Add DECREF_INPUTS(), expanding to DECREF() each stack input (python#100205) pythongh-78707: deprecate passing >1 argument to `PurePath.[is_]relative_to()` (pythonGH-94469) pythongh-99540: Constant hash for _PyNone_Type to aid reproducibility (pythonGH-99541) pythongh-100039: enhance __signature__ to work with str and callables (pythonGH-100168) pythongh-99830: asyncio: Document returns of remove_{reader,writer} (python#100302) "Compound statement" docs: Fix with-statement step indexing (python#100286) pythonGH-90043: Handle NaNs in COMPARE_OP_FLOAT_JUMP (pythonGH-100278) Improve stats presentation for calls. (pythonGH-100274) Better stats for `LOAD_ATTR` and `STORE_ATTR` (pythonGH-100295) pythongh-81057: Move the Cached Parser Dummy Name to _PyRuntimeState (python#100277) Document that zipfile's pwd parameter is a `bytes` object (python#100209) pythongh-99767: mark `PyTypeObject.tp_watched` as internal use only in table (python#100271) Fix typo in introduction.rst (python#100266) ...

* main: pythongh-89727: Fix os.walk RecursionError on deep trees (python#99803) Docs: Don't upload CI artifacts (python#100330) pythongh-94912: Added marker for non-standard coroutine function detection (python#99247) Correct CVE-2020-10735 documentation (python#100306) pythongh-100272: Fix JSON serialization of OrderedDict (pythonGH-100273) pythongh-93649: Split tracemalloc tests from _testcapimodule.c (python#99551) Docs: Use `PY_VERSION_HEX` for version comparison (python#100179) pythongh-97909: Fix markup for `PyMethodDef` members (python#100089) pythongh-99240: Reset pointer to NULL when the pointed memory is freed in argument parsing (python#99890) pythongh-99240: Reset pointer to NULL when the pointed memory is freed in argument parsing (python#99890) pythonGH-98831: Add DECREF_INPUTS(), expanding to DECREF() each stack input (python#100205) pythongh-78707: deprecate passing >1 argument to `PurePath.[is_]relative_to()` (pythonGH-94469)