Update dependency flake8 to v7 (#146)

renovate[bot] · web-flow · commit 75acafb968ad · 2024-03-27T00:03:36.000+09:00
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/requirements.txt b/requirements.txt
@@ -1,5 +1,5 @@
 bandit==1.7.8
-flake8==6.1.0
+flake8==7.0.0
 flake8-coding==1.3.2
 flake8-commas==2.1.0
 flake8-comprehensions==3.14.0
