install onnxruntime in CI

Author: scott-huberty

.github/workflows/test_pipeline.yml

@@ -30,7 +30,9 @@ jobs:
         with:
           python-version: "3.10"
       - name: Install Pylossless & Deps
-        run: pip install -e .
+        run: |
+          pip install -e .
+          pip install onnxruntime  # Needed for MNE-ICALabel
       - name: Test import
         run: |
           python -c "import pylossless"