Task #119414 - fixed.err

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Error: COMPILER_WARNING:
qtquick3d-everywhere-src-6.10.2/src/runtimerender/qssgrenderdefaultmaterialshadergenerator.cpp: scope_hint: In function ‘void generateFragmentShader(QSSGStageGeneratorBase&, QSSGMaterialVertexPipeline&, const QSSGShaderDefaultMaterialKey&, const QSSGShaderDefaultMaterialKeyProperties&, const QSSGShaderFeatures&, const QSSGRenderGraphObject&, const QSSGShaderLightListView&, QSSGRenderableImage*, QSSGShaderLibraryManager&)’
qtquick3d-everywhere-src-6.10.2/src/runtimerender/qssgrenderdefaultmaterialshadergenerator.cpp:927:13: warning[-Wunused-but-set-variable=]: variable ‘imageIdx’ set but not used
#  927 |     quint32 imageIdx = 0;
#      |             ^~~~~~~~
#  925|       // Pull the bump out as
#  926|       QSSGRenderableImage *bumpImage = nullptr;
#  927|->     quint32 imageIdx = 0;
#  928|       QSSGRenderableImage *specularAmountImage = nullptr;
#  929|       QSSGRenderableImage *roughnessImage = nullptr;