Rollup merge of rust-lang#140812 - jieyouxu:typo-fix, r=aDotInTheVoid

Fix `tests/rustdoc-json` triagebot message path

r? ```@aDotInTheVoid```

Author: Zalathar

triagebot.toml

@@ -1002,7 +1002,7 @@ message = "This PR changes a file inside `tests/crashes`. If a crash was fixed,
 
 [mentions."tests/rustdoc-json"]
 message = """
-These commits modify `test/rustdoc-json`.
+These commits modify `tests/rustdoc-json`.
 rustdoc-json is a **public** (but unstable) interface.
 
 Please ensure that if you've changed the output: