chore: drop the lint exclude for a directory not in the repo

- ruff's extend-exclude listed a path that is not part of the repository, so
  the entry never matched anything in CI
- keep the generated results/ exclude, which is a real runtime output directory

pyproject.toml

@@ -69,7 +69,7 @@ filterwarnings = [
 [tool.ruff]
 line-length = 100
 target-version = "py310"
-extend-exclude = ["results", "worklog"]
+extend-exclude = ["results"]
 
 [tool.ruff.lint]
 # Standard "good defaults" rule set (pyflakes + pycodestyle + isort + bugbear +