Update dependency pyflakes to v3.3.1

Author: renovate[bot]

requirements.txt

@@ -14,7 +14,7 @@ packaging==24.2
 platformdirs==4.3.7
 pluggy==1.5.0
 pycodestyle==2.13.0
-pyflakes==3.3.0
+pyflakes==3.3.1
 pylint==3.3.6
 pyright==1.1.398
 pytest==8.3.5