Update insights/review.md

Co-authored-by: Alex Young <[email protected]>

Author: andyblundell

insights/review.md

@@ -168,6 +168,7 @@ You may wish to score each individual component or system separately for these a
 
 - We have great test coverage.
 - Testing is everyone's responsibility and test is a first-class concern.
+- A failing test suite in CI gets immediate attention.
 - We support all team members to practice good testing, including by holding no-blame sessions to discuss any automation tests we should have added, and what we can learn from having missed them initially.
 - We build code for testability.
 - Tests (including both test code and test coverage & whether there are gaps) are part of our standard peer-review process.