Fix MjVfs changelog item accidentally placed in last release

PiperOrigin-RevId: 911908806
Change-Id: I44514152c2084ca39d8ef218d9f00de66448c3ac

doc/changelog.rst

@@ -40,6 +40,13 @@ Python
 ^^^^^^
 
 - Added ``MjSpec.encode`` method, wrapping :ref:`mj_encode`.
+- Added ``mujoco.MjVfs`` Python binding to interact with the Virtual File System directly from Python.
+  See :ref:`Virtual File System <PyVFS>` for usage details.
+
+  .. warning::
+   The previous way of passing assets via a dictionary mapping asset names to bytes is **deprecated** and will be
+   removed in an upcoming release. You cannot specify both the ``assets`` dictionary and the ``vfs`` argument at the same
+   time. ``MjVfs`` should be used as a drop-in replacement.
 
 Version 3.8.0 (April 24, 2026)
 ------------------------------
@@ -77,19 +84,6 @@ Bug fixes
    than the parent spec. This prevents the origin of the parent spec to affect the resolution of asset paths in the
    child spec.
 
-Python
-^^^^^^
-
-- Added ``mujoco.MjVfs`` Python binding to interact with the Virtual File System directly from Python.
-  See :ref:`Virtual File System <PyVFS>` for usage details.
-
-  .. warning::
-   The previous way of passing assets via a dictionary mapping asset names to bytes is **deprecated** and will be
-   removed in an upcoming release. You cannot specify both the ``assets`` dictionary and the ``vfs`` argument at the same
-   time. ``MjVfs`` should be used as a drop-in replacement.
-
-
-
 Version 3.7.0 (April 14, 2026)
 ------------------------------