Fixed ruff warnings.

.github/workflows/lint.yml

@@ -34,4 +34,4 @@ jobs:
     - name: Lint with ruff
       run: |
         # stop the build if there are Python syntax errors.
-        ruff check --show-source rq tests
+        ruff check --output-format=full rq tests

pyproject.toml

@@ -98,7 +98,7 @@ skip-string-normalization = true
 [tool.ruff]
 # Set what ruff should check for.
 # See https://beta.ruff.rs/docs/rules/ for a list of rules.
-select = [
+lint.select = [
     "E", # pycodestyle errors
     "F", # pyflakes errors
     "I", # import sorting
@@ -107,7 +107,7 @@ select = [
 line-length = 120  # To match black.
 target-version = "py38"
 
-[tool.ruff.isort]
+[tool.ruff.lint.isort]
 known-first-party = ["rq"]
 section-order = ["future", "standard-library", "third-party", "first-party", "local-folder"]
 

rq/maintenance.py

@@ -1,5 +1,4 @@
 import warnings
-
 from typing import TYPE_CHECKING
 
 from .intermediate_queue import IntermediateQueue