add caching

.github/workflows/model_rebuild.yml

@@ -18,6 +18,10 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.11"
+          cache: pip
+          cache-dependency-path: |
+            nwb_linkml/pyproject.toml
+            nwb_schema_language/pyproject.toml
       - name: Install packages
         run: |
           python -m pip install ./nwb_schema_language