Put back [lint]

But now have to duplicate `extend-exclude` in `[lint]` and `[format]` sections.

ruff.toml

@@ -1,3 +1,4 @@
+[lint]
 ignore = [
 	# https://docs.astral.sh/ruff/formatter/#conflicting-lint-rules
 	"W191",
@@ -16,20 +17,24 @@ ignore = [
 	"ISC002",
 ]
 extend-select = [
-  "UP",  # pyupgrade
+	"UP",  # pyupgrade
 ]
 extend-ignore = [
-  "UP015",  # redundant-open-modes, explicit is prefered
-  "UP030",  # temporarily disabled
-  "UP031",  # temporarily disabled
-  "UP032",  # temporarily disabled
-  "UP036",  # temporarily disabled
+	"UP015",  # redundant-open-modes, explicit is prefered
+	"UP030",  # temporarily disabled
+	"UP031",  # temporarily disabled
+	"UP032",  # temporarily disabled
+	"UP036",  # temporarily disabled
 ]
 extend-exclude = [
-  "**/_vendor",
-  "setuptools/_distutils",
+	"**/_vendor",
+	"setuptools/_distutils",
 ]
 
 [format]
+extend-exclude = [
+	"**/_vendor",
+	"setuptools/_distutils",
+]
 # https://docs.astral.sh/ruff/settings/#format-quote-style
 quote-style = "preserve"