Update ci.yml

typo (again)

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
     - name: Install dependencies
       run: |
         pip install -e .
-        pip install typing_extensions=4.13.0
+        pip install typing_extensions==4.13.0
         # python -m pip install uv
         # uv pip install --system -e .
     - name: Run pytest test_colors