Set gsheet stat override ttl to 1m

src/login.py

@@ -158,7 +158,7 @@ def get_logged_in_user_name_email() -> tuple[str | None, str | None]:
 def get_stat_overrides() -> dict[int, dict[str, dict[str, float]]]:
     df = conn.read(
         worksheet="stats-overrides",
-        ttl="10m",
+        ttl="1m",
         usecols=[0, 1, 2, 3],
     )
     stat_overrides_map: dict[int, dict[str, dict[str, float]]] = {w: {} for w in df.week.values}