Update Strava data (daily)

Author: JuanPabloDiaz

public/last-activities.json

@@ -112,5 +112,6 @@
   "2025-7-26": 8005.5,
   "2025-7-28": 40909.7,
   "2025-7-30": 21270.9,
-  "2025-8-2": 33981.3
+  "2025-8-2": 33981.3,
+  "2025-8-6": 26000
 }