refactor: drop inline configurations in favor of ruff.toml

Author: mariajgrimaldi

Makefile

@@ -59,8 +59,8 @@ quality: ## check coding style with pycodestyle and pylint
 	tox -e quality
 
 format: ## format code with black and isort. Enable ruff to fix E (pycodestyle) and I (isort) issues
-	ruff format openedx_authz tests --line-length 120
-	ruff check --select E,I --fix --line-length 120
+	ruff format openedx_authz tests
+	ruff check --fix
 
 pii_check: ## check for PII annotations on all Django models
 	tox -e pii_check