chore: enable ruff rules that already pass

Author: eginhard

pyproject.toml

@@ -31,14 +31,9 @@ lint.extend-select = [
 ]
 
 lint.ignore = [
-    "E501", # line too long
     "E722", # bare except (TODO: fix these)
     "E731", # don't use lambdas
     "E741", # ambiguous variable name
-    "PLR0912", # too-many-branches
-    "PLR0913", # too-many-arguments
-    "PLR0915", # too-many-statements
-    "UP004", # useless-object-inheritance
     "F821", # TODO: enable
     "F841", # TODO: enable
     "PLW0602", # TODO: enable