chore: update pnpm version for git action (#11006)

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## PR-Codex overview
This PR updates the version of `pnpm` used in the GitHub Actions
workflow for installing dependencies.

### Detailed summary
- Updated `pnpm/action-setup` from version `9.12.1` to `9.14.4`.

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.github/actions/install-deps/action.yml

@@ -6,7 +6,7 @@ runs:
   steps:
     - uses: pnpm/action-setup@v4
       with:
-        version: 9.12.1
+        version: 9.14.4
 
     - name: Install Node.js
       uses: actions/setup-node@v4