fix

Co-authored-by: Andrew Wang <waan@microsoft.com>

Author: Trass3r

src/MICore/CommandFactories/gdb.cs

@@ -192,7 +192,7 @@ private async Task JumpInternal(string target)
 
         public override Task ExecJump(string filename, int line)
         {
-            string target = "--source " + filename + " --line " + line;
+            string target = "--source " + filename + " --line " + line.ToString(CultureInfo.InvariantCulture);
             return JumpInternal(target);
         }