Update dependency flake8 to v7.1.1

renovate[bot] · web-flow · commit acac4e8b1c0f · 2024-09-22T19:07:44.000Z
diff --git a/2023_PyData_Berlin/requirements.txt b/2023_PyData_Berlin/requirements.txt
@@ -2,5 +2,5 @@ numpy==1.26.4
 pandas==2.2.3
 matplotlib==3.9.0
 pytest==8.3.3
-flake8==7.0.0
+flake8==7.1.1
 black==24.8.0
