[mono][wasm] Fix compilation error on wasm (#54659)

diff --git a/src/mono/wasm/debugger/BrowserDebugProxy/MonoSDBHelper.cs b/src/mono/wasm/debugger/BrowserDebugProxy/MonoSDBHelper.cs
index c296c85..b3eebcd 100644 (file)
--- a/src/mono/wasm/debugger/BrowserDebugProxy/MonoSDBHelper.cs
+++ b/src/mono/wasm/debugger/BrowserDebugProxy/MonoSDBHelper.cs
@@ -1446,7 +1446,7 @@ namespace Microsoft.WebAssembly.Diagnostics
                 {
                     if (asyncLocal["name"].Value<string>().EndsWith("__this"))
                         asyncLocal["name"] = "this";
-                    else if (asyncLocal["name"].Value<string>().Contains("<"))
+                    else if (asyncLocal["name"].Value<string>().Contains('<'))
                         asyncLocal["name"] = Regex.Match(asyncLocal["name"].Value<string>(), @"\<([^)]*)\>").Groups[1].Value;
                 }
                 return asyncLocals;