test: remove --dev

Author: Fogapod

.github/workflows/main.yaml

@@ -37,7 +37,7 @@ jobs:
       - name: Set up Python
         run: uv python install
       - name: install mypy
-        run: uv sync --dev
+        run: uv sync
       - name: pre-commit
         run: uv run pre-commit run --all-files
       - name: Minimize uv cache