Enable pip dependency caching in CI workflow

Co-authored-by: Shri Sukhani <shrisukhani@users.noreply.github.com>

Author: cursoragent

.github/workflows/ci.yml

@@ -24,6 +24,10 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+          cache: pip
+          cache-dependency-path: |
+            pyproject.toml
+            poetry.lock
 
       - name: Install dependencies
         run: |