update dep test

Signed-off-by: Wenqi Li <[email protected]>

.github/workflows/premerge-py-min.yml

@@ -46,7 +46,7 @@ jobs:
     - name: Install the dependencies
       run: |
         python -m pip install torch --extra-index-url https://download.pytorch.org/whl/cpu
-        python -m pip install monai
+        python -m pip install monai pyyaml
         python -m pip list
       shell: bash
     - name: Run quick tests (CPU ${{ runner.os }})