Auto merge of rust-lang#77769 - camelid:regression-untriaged, r=jyn514

Auto-prioritize issues with `regression-untriaged`

This auto-prioritizes issues with the `regression-untriaged` label. (I just added it per <rust-lang#77725 (comment)>.)

Cc rust-lang#77725

r? `@Mark-Simulacrum`

Author: bors

triagebot.toml

@@ -75,6 +75,7 @@ label = "I-prioritize"
 
 [autolabel."I-prioritize"]
 trigger_labels = [
+    "regression-untriaged",
     "regression-from-stable-to-stable",
     "regression-from-stable-to-beta",
     "regression-from-stable-to-nightly",