Fix file dependency poetry lock

[CharlieJCJ]

Changes:

1. changed db.py location after changes introduced in Properly package the repo into bespokelabs-curator #11
2. poetry lock is out of date when running poetry install

Error message

(base) ➜  bella git:(main) ✗ poetry install
Installing dependencies from lock file

pyproject.toml changed significantly since poetry.lock was last generated. Run `poetry lock [--no-update]` to fix the lock file.

Applied

(base) ➜  bella git:(main) ✗ poetry lock --no-update  
Resolving dependencies... (2.9s)

Writing lock file