Allow use of flake8 v7

All packages in the colcon org appear to test successfully against flake8 v7 now.
colcon · Feb 14, 2024 · b1cd426 · b1cd426
1 parent ee44262
commit b1cd426
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/setup.cfg b/setup.cfg
@@ -44,7 +44,7 @@ zip_safe = false
 
 [options.extras_require]
 test =
- flake8>=3.6.0,<7
+ flake8>=3.6.0
  flake8-blind-except
  flake8-builtins
  flake8-class-newline