Update dependency flake8 to ~=7.3.0 (#55)

renovate[bot] · web-flow · commit 2477bd8e734b · 2025-07-07T16:59:52.000+02:00
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/requirements.txt b/requirements.txt
@@ -3,6 +3,6 @@ fastapi~=0.115.4
 starlette~=0.47.0
 black~=25.1.0
 pylint~=3.3.1
-flake8~=7.2.0
+flake8~=7.3.0
 mypy~=1.16.0
 pillow~=11.2.1
