docs: fix section order in testing

kenjis · kenjis · commit 887621cb7a11 · 2024-02-01T11:36:09.000+09:00
"Mocking" is about PHPUnit testing.
diff --git a/user_guide_src/source/testing/index.rst b/user_guide_src/source/testing/index.rst
@@ -14,6 +14,6 @@ The following sections should get you quickly testing your applications.
     Controller Testing <controllers>
     HTTP Testing <feature>
     response
+    Mocking <mocking>
     benchmark
     debugging
-    Mocking <mocking>
