py-werkzeug py-werkzeug-docs: updated to 3.0.2

Version 3.0.2

- Ensure setting merge_slashes to False results in NotFound for
  repeated-slash requests against single slash routes. :issue:`2834`
- Fix handling of TypeError in TypeConversionDict.get() to match
  ValueErrors. :issue:`2843`
- Fix response_wrapper type check in test client. :issue:`2831`
- Make the return type of ``MultiPartParser.parse`` more
  precise. :issue:`2840`
- Raise an error if converter arguments cannot be
  parsed. :issue:`2822`

(adam)