Fix bold/dim handling when wrapping

tools/utils/style/indent-and-wrap.go

@@ -167,8 +167,12 @@ func (self *sgr_state) apply_csi(raw string) {
 			self.reset()
 		case 1:
 			self.dim, self.bold = false, true
+		case 221:
+			self.bold = false
 		case 2:
 			self.dim, self.bold = true, false
+		case 222:
+			self.dim = false
 		case 22:
 			self.dim, self.bold = false, false
 		case 3:

tools/utils/style/indent-and-wrap_test.go

@@ -37,4 +37,10 @@ func TestFormatWithIndent(t *testing.T) {
 	tx("four", "fou\nr")
 	tx("nl\n\n", "nl\n\n")
 	tx("four\n\n", "fou\nr\n\n")
+
+	screen_width = 8
+	tx(
+		"\x1b[1mbold\x1b[221m no more bold",
+		"\x1b[1mbold\x1b[221m no\nmore\nbold",
+	)
 }