ruff: remove unnecessary rule ignores

pyproject.toml

@@ -231,30 +231,25 @@ ignore = [
  "INP001", # sometimes we want Python files outside of packages
  "ISC001", # conflicts with formatter
  "PLR0913", # yes, many arguments, but most have defaults
- "PLR2004", # numbers are sometimes fine
  "PYI034", # We're not adding typing_extensions just for Self.
  "SLF001", # private members are accessed by friendly functions
  "TCH", # TYPE_CHECKING blocks break autodocs
 ]
 
 [tool.ruff.lint.per-file-ignores]
 "**/test_*" = [
- "S101", # assert
- "SIM300", # Yoda rocks in asserts
- "PT005", # we always add underscores and explicit names
- "PT011", # broad is fine
- "TRY002", # stock exceptions are fine in tests
- "EM101", # no need for exception msg hygiene in tests
+ "EM101", # no need for exception msg hygiene in tests
+ "PLR2004", # numbers are fine in tests
+ "PT011",  # broad is fine
+ "S101",  # assert
+ "SIM300",  # Yoda rocks in asserts
+ "TRY002", # stock exceptions are fine in tests
 ]
 
 "tests/typing/*" = [
  "F841", # unused variables are fine in type checks
 ]
 
-"conftest.py" = [
- "PT005", # we always add underscores and explicit names
-]
-
 "docs/examples/*" = ["PERF203", "BLE001"]
 
 [tool.ruff.lint.isort]