Fix claxon audio bug on crossings that span multiple tiles

Co-Authored-By: Aaron van Geffen <604665+AaronVanGeffen@users.noreply.github.com>

distribution/changelog.txt

@@ -11,6 +11,7 @@
 - Fix: [#20486] Multiplayer desync when placing track designs without any scenery.
 - Fix: [#22779, #25330] Incorrect queue paths in Nevermore Park and Six Flags Holland scenarios (bug in the original scenarios).
 - Fix: [#24975] The Corkscrew and LIM Launched (original bug) roller coaster quarter loop tunnels are too high.
+- Fix: [#25139] Steam locomotive and tram claxons can sound louder than normal when approaching crossings that span multiple tiles.
 - Fix: [#25190] Inserting a block brake while a coaster is simulating will cause the simulation to behave strangely.
 - Fix: [#25272] Text colour dropdown in the Banner window is too narrow, resulting in truncated labels.
 - Fix: [#25299] The Mine Train Coaster left large helix draws incorrect sprites at certain angles (original bug).

src/openrct2/ride/Vehicle.cpp

@@ -8771,6 +8771,7 @@ void Vehicle::UpdateCrossings() const
                 if (!playedClaxon && !pathElement->IsBlockedByVehicle())
                 {
                     Claxon();
+                    playedClaxon = true;
                 }
                 crossingBonus = 4;
                 pathElement->SetIsBlockedByVehicle(true);