Add rustbot features related to PR state labels

HKalbasi · web-flow · commit 3508820a145b · 2022-11-04T15:27:50.000+03:30
diff --git a/triagebot.toml b/triagebot.toml
@@ -1 +1,11 @@
 [assign]
+
+[shortcut]
+
+[relabel]
+allow-unauthenticated = [
+    "S-*",
+]
+
+[autolabel."S-waiting-on-review"]
+new_pr = true
