Update dependency flake8 to v7

renovate[bot] · web-flow · commit 1401ba2814d3 · 2025-10-15T08:46:59.000Z
diff --git a/modules/restricted-guests/synapse/setup.cfg b/modules/restricted-guests/synapse/setup.cfg
@@ -35,7 +35,7 @@ dev =
   pydantic == 2.4.2
   # for linting
   black == 22.3.0
-  flake8 == 4.0.1
+  flake8 ==7.3.0
   isort == 5.9.3
 
 
