Merge pull request #20330 from Kobzol/triagebot-reopen

Configure triagebot to reopen bot PRs

Author: lnicola

src/tools/rust-analyzer/triagebot.toml

@@ -28,3 +28,6 @@ labels = ["has-merge-commits", "S-waiting-on-author"]
 
 # Prevents mentions in commits to avoid users being spammed
 [no-mentions]
+
+# Automatically close and reopen PRs made by bots to run CI on them
+[bot-pull-requests]