chore: fix devcontainer creation

Author: timdeschryver

.devcontainer/devcontainer.json

@@ -13,7 +13,7 @@
   // "forwardPorts": [],
 
   // Use 'postCreateCommand' to run commands after the container is created.
-  "postCreateCommand": "npm i",
+  "postCreateCommand": "npm install --force",
   "onCreateCommand": "sudo cp .devcontainer/welcome-message.txt /usr/local/etc/vscode-dev-containers/first-run-notice.txt",
   "waitFor": "postCreateCommand",