ci: unpin snowflake sqlalchemy version

.github/workflows/ci.yml

@@ -113,7 +113,7 @@ jobs:
           python -m pip install -r requirements.txt
           python -m pip install -r requirements-test.txt
           python -m pip install pytest-parallel
-          python -m pip install snowflake-sqlalchemy==1.3.3
+          python -m pip install snowflake-sqlalchemy
           python -m pip install .
       - name: Test with pytest
         run: |