[WebGPU] topologyType returns wrong result for WGPUPrimitiveTopology_…

…LineList

https://bugs.webkit.org/show_bug.cgi?id=263470>
<radar://117278821>

Reviewed by Tadeu Zagallo.

Looks like a typo implementing the switch statement, correct the return
result for line list.

* Source/WebGPU/WebGPU/RenderPipeline.mm:
(WebGPU::topologyType):

Canonical link: https://commits.webkit.org/269657@main

Source/WebGPU/WebGPU/RenderPipeline.mm

@@ -156,9 +156,9 @@ static MTLPrimitiveTopologyClass topologyType(WGPUPrimitiveTopology topology)
     case WGPUPrimitiveTopology_PointList:
         return MTLPrimitiveTopologyClassPoint;
     case WGPUPrimitiveTopology_LineStrip:
+    case WGPUPrimitiveTopology_LineList:
         return MTLPrimitiveTopologyClassLine;
     case WGPUPrimitiveTopology_TriangleList:
-    case WGPUPrimitiveTopology_LineList:
     case WGPUPrimitiveTopology_TriangleStrip:
         return MTLPrimitiveTopologyClassTriangle;
     case WGPUPrimitiveTopology_Force32: