Update triagebot rust-analyzer team mention

The working group got renamed

Author: Veykril

triagebot.toml

@@ -430,7 +430,7 @@ message = "The Miri subtree was changed"
 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"]