feat(FN-2946): merge fusion/fn-2946

- test(FN-2946): complete Step 2 — add maxLength 40 truncation tests
- feat(FN-2946): complete Step 1 — reduce truncation length to 40
- feat(FN-2941): merge fusion/fn-2941
- feat(FN-2938): merge fusion/fn-2938

Fusion-Task-Id: FN-2946

packages/dashboard/app/components/ChangesDiffModal.tsx

@@ -223,7 +223,7 @@ export function ChangesDiffModal({
                   >
                     {getStatusLabel(file.status)}
                   </span>
-                  <span className="changes-diff-file-path">{truncateMiddle(file.path)}</span>
+                  <span className="changes-diff-file-path">{truncateMiddle(file.path, 40)}</span>
                   <span className="changes-diff-file-stat">
                     +{file.additions} -{file.deletions}
                   </span>