Rollup merge of #161393 - Kobzol:llm-policy-url, r=Urgau

Configure LLM policy URL for triagebot

Implemented in rust-lang/triagebot#2486, documented in rust-lang/rust-forge#1099.

CC @jyn514

r? Urgau

Author: jhpratt

triagebot.toml

@@ -1588,6 +1588,7 @@ cc = ["@rust-lang/wg-const-eval"]
 [assign]
 warn_non_default_branch.enable = true
 contributing_url = "https://rustc-dev-guide.rust-lang.org/getting-started.html"
+llm_policy_url = "https://forge.rust-lang.org/policies/llm-usage.html"
 
 [[assign.warn_non_default_branch.exceptions]]
 title = "[beta"