Upgrade ruff version

Jack Plowman · Jack Plowman · commit 6a7861b67813 · 2023-05-30T09:57:29.000+01:00
diff --git a/application/requirements-dev.txt b/application/requirements-dev.txt
@@ -16,6 +16,6 @@ pytest-sugar
 pytest-xdist
 requests
 responses
-ruff == 0.0.269
+ruff == 0.0.270
 testfixtures
 vulture
