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

scripts/dotnet/OfflineCanaryModelConfig.cs

@@ -0,0 +1,32 @@
+/// Copyright (c)  2024.5 by 东风破
+
+using System.Runtime.InteropServices;
+
+namespace SherpaOnnx
+{
+    [StructLayout(LayoutKind.Sequential)]
+    public struct OfflineCanaryModelConfig
+    {
+        public OfflineCanaryModelConfig()
+        {
+            Encoder = "";
+            Decoder = "";
+            SrcLang = "en";
+            TgtLang = "en";
+            UsePnc = 1;
+        }
+        [MarshalAs(UnmanagedType.LPStr)]
+        public string Encoder;
+
+        [MarshalAs(UnmanagedType.LPStr)]
+        public string Decoder;
+
+        [MarshalAs(UnmanagedType.LPStr)]
+        public string SrcLang;
+
+        [MarshalAs(UnmanagedType.LPStr)]
+        public string TgtLang;
+
+        public int UsePnc;
+    }
+}