Update ms-vscode.cpptools in devcontainer-metadata.json

Author: philips-software-forest-releaser[bot]

.devcontainer/cpp/devcontainer-metadata.json

@@ -9,7 +9,7 @@
         "marus25.cortex-debug@1.12.1",
         "mhutchie.git-graph@1.30.0",
         "ms-vscode.cmake-tools@1.22.28",
-        "ms-vscode.cpptools@1.30.5",
+        "ms-vscode.cpptools@1.31.3",
         "ms-vsliveshare.vsliveshare@1.0.5959",
         "sonarsource.sonarlint-vscode@4.45.0"
       ],