Add Pascal/Go/C#/Dart API for NeMo Canary ASR models (#2367)

Add support for the new NeMo Canary ASR model across multiple language bindings by introducing a Canary model configuration and setter method on the offline recognizer.

- Define Canary model config in Pascal, Go, C#, Dart and update converter functions
- Add SetConfig API for offline recognizer (Pascal, Go, C#, Dart)
- Extend CI/workflows and example scripts to test non-streaming Canary decoding

.github/workflows/pascal.yaml

@@ -156,6 +156,10 @@ jobs:
 
           pushd non-streaming-asr
 
+          ./run-nemo-canary.sh
+          rm -rf sherpa-onnx-*
+          echo "---"
+
           ./run-zipformer-ctc.sh
           rm -rf sherpa-onnx-*
           echo "---"