ci: run tests through the active Python interpreter

Author: pxnkit

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
           cache: pip
       - run: python -m pip install -e ".[dev]"
       - run: ruff check src tests scripts
-      - run: pytest --cov=intentledger --cov-report=term-missing
+      - run: python -m pytest --cov=intentledger --cov-report=term-missing
 
   web:
     runs-on: ubuntu-latest