Fix CI by installing floodops package in editable mode

Author: krishddd

.github/workflows/ci.yml

@@ -23,6 +23,7 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r requirements.txt
           pip install ruff mypy pytest pytest-asyncio pytest-cov
+          pip install -e .
       - name: Ruff (blocking)
         run: ruff check floodops
       - name: Mypy (advisory)