added debug config for pyocd

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    "configurations": [
+        {
+            "cwd": "${workspaceFolder}",
+            "executable": "build/zephyr/zephyr.elf",
+            "name": "Debug with PyOCD",
+            "request": "launch",
+            "type": "cortex-debug",
+            "showDevDebugOutput": "none",
+            "servertype": "external",
+            "gdbTarget": "localhost:3333",
+            "targetId": "nrf54l",
+        }
+    ]
+}