build: bump extension version to 1.38.0 (#1808)

## Summary
- Bump the Python Environments extension version from 1.37.0 to 1.38.0.
- Refresh the root npm lockfile with `npm i`.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: eleanorjboyd

package-lock.json

@@ -2,7 +2,7 @@
     "name": "vscode-python-envs",
     "displayName": "Python Environments",
     "description": "Provides a unified python environment experience",
-    "version": "1.37.0",
+    "version": "1.38.0",
     "publisher": "ms-python",
     "engines": {
         "vscode": "^1.110.0-20260204"