STY: Enforce ruff/flake8-pyi rules (PYI)

Author: DimitriPapadopoulos

pyproject.toml

@@ -120,6 +120,7 @@ select = [
     "F",
     "I",
     "PLE",
+    "PYI",
     "Q",
     "RSE",
     "UP",
@@ -135,6 +136,7 @@ ignore = [
     "B023",  # TODO: enable
     "B028",
     "B904",
+    "PYI024",
     # https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
     "W191",
     "E111",