Fix generated docs drift detection output

scripts/generate-config-doc-baseline.ts

@@ -17,6 +17,19 @@ const result = await writeConfigDocBaselineStatefile({
   check: checkOnly,
 });
 
+if (!checkOnly && result.changed) {
+  const { execFileSync } = await import("node:child_process");
+  const status = execFileSync(
+    "git",
+    ["-C", repoRoot, "status", "--porcelain", "--untracked-files=normal", "--", "docs/.generated"],
+    { encoding: "utf8" },
+  );
+  if (status.trim()) {
+    console.log(`Generated docs drift paths:
+${status.trimEnd()}`);
+  }
+}
+
 if (checkOnly) {
   if (!result.changed) {
     console.log(