feat: Update MCP config to use VS Code dev:watch instead of shell script wrapper (#326)

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: damcilva_microsoft <115752616+damcilva_microsoft@users.noreply.github.com>

Author: Copilot

.vscode/mcp.json

@@ -4,13 +4,16 @@
             "type": "stdio",
             "command": "go",
             "args": ["run", "-C", "./magefiles/magemcp/", "magemcp.go", "${workspaceFolder}"],
-            "cwd": "${workspaceFolder}",
+            "cwd": "${workspaceFolder}"
         },
         "run-azldev-from-out-bin": {
             "type": "stdio",
-            "command": ".vscode/scripts/azldev_mcp.sh",
-            "args": ["${workspaceFolder}"],
-            "cwd": "${workspaceFolder}"
+            "command": "./out/bin/azldev",
+            "args": ["advanced", "mcp"],
+            "cwd": "${workspaceFolder}",
+            "dev": {
+                "watch": "out/bin/azldev"
+            }
         }
     }
 }