Fix typing issues with typed scrapy-poet.

[wRAR]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.54%. Comparing base (4db3e31) to head (9453c5c).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #279   +/-   ##
=======================================
  Coverage   97.54%   97.54%           
=======================================
  Files          15       15           
  Lines        1998     1998           
  Branches      361      361           
=======================================
  Hits         1949     1949           
  Misses         24       24           
  Partials       25       25           

Files with missing lines	Coverage Δ
scrapy_zyte_api/_request_fingerprinter.py	98.91% <ø> (ø)

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.