Count the Navara canary script in the QA harness baseline

It drives a bare Navara view outside the app to test the package itself, so it launches Chrome and paces its fixture on its own.

scripts/qa-harness-baseline.json

@@ -1,9 +1,10 @@
 {
   "metrics": {
-    "ownLaunch": 98,
-    "fixedSleeps": 117,
+    "ownLaunch": 99,
+    "fixedSleeps": 118,
     "loadingScreenReadiness": 9,
     "cesiumOnlyReads": 75,
     "ownWaitHelpers": 19
-  }
+  },
+  "measuredAt": "Navara canaries run a bare Navara view outside the app, so they launch Chrome themselves"
 }