[GNA] WA to fix config parsing of scale factor map (#17060)

* WA to fix config parsing

* clang fix

* excluded json

samples/cpp/speech_sample/main.cpp

@@ -215,7 +215,7 @@ int main(int argc, char* argv[]) {
                                                                           numFrames * numFrameElements);
                     slog::info << "Using scale factor of " << floatScaleFactor << " calculated from first utterance."
                                << slog::endl;
-                    scale_factors_per_input[model->input(i).get_any_name()] = floatScaleFactor;
+                    scale_factors_per_input[strip_name(model->input(i).get_any_name())] = floatScaleFactor;
                 }
                 gnaPluginConfig[ov::intel_gna::scale_factors_per_input.name()] = scale_factors_per_input;
             }

samples/cpp/speech_sample/utils.hpp

@@ -367,6 +367,15 @@ bool check_name(const ov::OutputVector& nodes, const std::string& node_name) {
     return count;
 }
 
+/**
+ * @brief Strip the name of the input to exclude ":port"
+ * @param name input name
+ * @return striped input name
+ */
+std::string strip_name(const std::string& name) {
+    return {name, 0, name.rfind(':')};
+}
+
 /**
  * @brief Parse scale factors per input
  * Format : <input_name1>=<sf1>,<input2>=<sf2> or just <sf>