[FIX] remove extraneous bracket in diffuseDetailMap shader chunk (#4481)

src/graphics/program-lib/chunks/standard/frag/diffuseDetailMap.js

@@ -5,7 +5,7 @@ uniform sampler2D texture_diffuseDetailMap;
 
 vec3 addAlbedoDetail(vec3 albedo) {
 #ifdef MAPTEXTURE
-    vec3 albedoDetail = gammaCorrectInput(texture2D(texture_diffuseDetailMap, $UV, textureBias).$CH));
+    vec3 albedoDetail = gammaCorrectInput(texture2D(texture_diffuseDetailMap, $UV, textureBias).$CH);
     return detailMode_$DETAILMODE(albedo, albedoDetail);
 #else
     return albedo;