Update triagebot rust-analyzer team mention

The working group got renamed
diff --git a/triagebot.toml b/triagebot.toml
index 403a708..bbd29b0 100644
--- a/triagebot.toml
+++ b/triagebot.toml
@@ -430,7 +430,7 @@
 cc = ["@rust-lang/miri"]
 
 [mentions."src/tools/rust-analyzer"]
-cc = ["@rust-lang/wg-rls-2"]
+cc = ["@rust-lang/rust-analyzer"]
 
 [mentions."src/tools/rustfmt"]
 cc = ["@rust-lang/rustfmt"]