fix(directions): show a 59.6-second leg as 1 min, not 60 s

routeDurationText checked the raw seconds against 60 but printed them rounded, so a leg of 59.5 s or more read "60 s". Compare the rounded seconds so it moves to minutes.

changelog.d/1385-route-duration-minute.md

@@ -0,0 +1,3 @@
+- Show a route leg of 59.5 seconds or more as 1 min. The route summary and step
+  cards kept seconds below 60, then rounded 59.6 s up to "60 s"
+  (Rudy Celekli, @rudycelekli, #1385).