Update werkzeug to 2.0.2

[pyup-bot]

This PR updates werkzeug from 2.0.1 to 2.0.2.

Changelog

2.0.2

-------------

Released 2021-10-05

-   Handle multiple tokens in ``Connection`` header when routing
 WebSocket requests. :issue:`2131`
-   Set the debugger pin cookie secure flag when on https. :pr:`2150`
-   Fix type annotation for ``MultiDict.update`` to accept iterable
 values :pr:`2142`
-   Prevent double encoding of redirect URL when ``merge_slash=True``
 for ``Rule.match``. :issue:`2157`
-   ``CombinedMultiDict.to_dict`` with ``flat=False`` considers all
 component dicts when building value lists. :issue:`2189`
-   ``send_file`` only sets a detected ``Content-Encoding`` if
 ``as_attachment`` is disabled to avoid browsers saving
 decompressed ``.tar.gz`` files. :issue:`2149`
-   Fix type annotations for ``TypeConversionDict.get`` to not return an
 ``Optional`` value if both ``default`` and ``type`` are not
 ``None``. :issue:`2169`
-   Fix type annotation for routing rule factories to accept
 ``Iterable[RuleFactory]`` instead of ``Iterable[Rule]`` for the
 ``rules`` parameter. :issue:`2183`
-   Add missing type annotation for ``FileStorage.__getattr__``
 :issue:`2155`
-   The debugger pin cookie is set with ``SameSite`` set to ``Strict``
 instead of ``None`` to be compatible with modern browser security.
 :issue:`2156`
-   Type annotations use ``IO[bytes]`` and ``IO[str]`` instead of
 ``BinaryIO`` and ``TextIO`` for wider type compatibility.
 :issue:`2130`
-   Ad-hoc TLS certs are generated with SAN matching CN. :issue:`2158`
-   Fix memory usage for locals when using Python 3.6 or pre 0.4.17
 greenlet versions. :pr:`2212`
-   Fix type annotation in ``CallbackDict``, because it is not
 utilizing a bound TypeVar. :issue:`2235`
-   Fix setting CSP header options on the response. :pr:`2237`
-   Fix an issue with with the interactive debugger where lines would
 not expand on click for very long tracebacks. :pr:`2239`
-   The interactive debugger handles displaying an exception that does
 not have a traceback, such as from ``ProcessPoolExecutor``.
 :issue:`2217`

Links

• PyPI: https://pypi.org/project/werkzeug
• Changelog: https://pyup.io/changelogs/werkzeug/
• Homepage: https://palletsprojects.com/p/werkzeug/