I'll open a follow-up issue for this since it's not related to your PR, but this shouldn't always be a safe fix either:

❯ cat <<EOF | ruff check --diff --select B033 -
∙ {1, 2, 3,
# comment
1}
∙ EOF
@@ -1,3 +1 @@
-{1, 2, 3,
-# comment
-1}
+{1, 2, 3}

Would fix 1 error.

Originally posted by @ntBre in #22114