triagebot: Add rust-toolchain.toml to backend label

Turbo87 · Turbo87 · commit 97dbddd9a3bc · 2025-08-02T12:29:35.000+02:00
diff --git a/triagebot.toml b/triagebot.toml
@@ -32,4 +32,5 @@ trigger_files = [
     "migrations/",
     "Cargo.toml",
     "Cargo.lock",
+    "rust-toolchain.toml",
 ]
