Update Strava data (daily)

Author: JuanPabloDiaz

public/last-activities.json

@@ -114,5 +114,6 @@
   "2025-8-23": 41103.8,
   "2025-8-24": 44289.3,
   "2025-9-1": 32096.7,
-  "2025-9-8": 26392.5
+  "2025-9-8": 26392.5,
+  "2025-10-8": 911
 }