set upper pin on flake8-bugbear to avoid surprises

mr-c · mr-c · commit 84d8b8ac69b9 · 2023-05-11T13:29:38.000+02:00
diff --git a/lint-requirements.txt b/lint-requirements.txt
@@ -1,3 +1,3 @@
-flake8-bugbear
+flake8-bugbear < 23.6
 black ~= 23.3
 codespell
