update uv sync dir

Author: SvenKlaassen

.github/workflows/did_sim.yml

@@ -61,8 +61,7 @@ jobs:
 
     - name: Install Monte-Cover
       run: |
-        cd monte-cover
-        uv sync
+        uv sync --config-file monte-cover/pyproject.toml
 
     - name: Install DoubleML from correct branch
       run: |