Update cml.yaml

fix node version (see iterative/cml#1377)

Author: CptCaptain

.github/workflows/cml.yaml

@@ -6,6 +6,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '16'
       - uses: iterative/setup-cml@v1
       - name: Train model
         env: