fix snowflake update functions workflow

Author: hovaesco

.github/workflows/update-snowflake-feature-coverage.yml

@@ -38,7 +38,7 @@ jobs:
         env:
           PYTHONPATH: ${{ github.workspace }}/snowflake
         run: |
-          pip install localstack lxml requests
+          pip install localstack-core lxml requests
           python ./etc/coverage.py
 
       - name: Move the generated files