Update notebooks/.devcontainer/devcontainer.json

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: junkataoka

notebooks/.devcontainer/devcontainer.json

@@ -26,7 +26,7 @@
     "workspaceMount": "source=${localWorkspaceFolder},target=/workspaces/repo,type=bind",
     "workspaceFolder": "/workspaces/repo",
     "remoteUser": "devuser",
-    "postCreateCommand": "cd /workspaces/repo && pre-commit install --overwrite || true",
+    "postCreateCommand": "cd /workspaces/repo && pre-commit install --overwrite || echo 'pre-commit installation failed; continuing without pre-commit hooks'",
     "customizations": {
         "vscode": {
             "extensions": [