pyproject(ruff): Add flake8-commas, ignore COM812 for ruff format

See also:
- https://docs.astral.sh/ruff/rules/#flake8-commas-com
- https://pypi.org/project/flake8-commas/

Ignoring COM812:
- https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
- https://docs.astral.sh/ruff/rules/missing-trailing-comma/

Author: tony

pyproject.toml

@@ -142,6 +142,7 @@ select = [
   "UP", # pyupgrade
   "B", # flake8-bugbear
   "C4", # flake8-comprehensions
+  "COM", # flake8-commas
   "Q", # flake8-quotes
   "PTH", # flake8-use-pathlib
   "SIM", # flake8-simplify
@@ -150,6 +151,9 @@ select = [
   "RUF", # Ruff-specific rules
   "D", # pydocstyle
 ]
+ignore = [
+  "COM812", # missing trailing comma, ruff format conflict
+]
 
 [tool.ruff.lint.isort]
 known-first-party = [