Revert "reuse lut when already exists"

This reverts commit fbcf9f9.

Author: LKasianAnsys

src/ansys/visor/visor-client/src/renderer/WasmRenderer.ts

@@ -402,11 +402,8 @@ export class WasmRenderer implements IRenderer {
         await wasmMapper.ColorByArrayComponent(descriptor.variableName, descriptor.component);
         await wasmMapper.SetScalarVisibility(1);
         // Force creation of LUT if not already done. (Alternatively, after 9.5.20250802.dev0, you can call mapper.SetLookupTable(null))
-        let lut = await wasmMapper.GetLookupTable();
-        if (lut == null || !lut.id) {
-            await wasmMapper.CreateDefaultLookupTable();
-            const lut = await wasmMapper.GetLookupTable();
-        }
+        await wasmMapper.CreateDefaultLookupTable();
+        const lut = await wasmMapper.GetLookupTable();
         await lut.SetHueRange(0.667, 0.0);
         await lut.SetVectorModeToMagnitude();
     }