feat(ebike): rename interact label to 'Lancer le repair game'

Clarifies that interacting with the parked Ebike during the ebike
mission opens the repair mini-game rather than directly performing
a repair action.

src/components/ebike/Ebike.tsx

@@ -353,7 +353,7 @@ export function Ebike({
   ];
   const interactionLabel =
     mainState === "ebike"
-      ? "Réparer l'e-bike"
+      ? "Lancer le repair game"
       : movementMode === "walk"
         ? "Monter sur le bike"
         : "Descendre du bike";