Update the version number to 3.3.2 following the 3.3.1 release.

PiperOrigin-RevId: 746147577
Change-Id: Idb7b4e7e06a4730b4f2eea8f6600b898e998f8db

doc/APIreference/APIglobals.rst

@@ -517,7 +517,7 @@ shown in the table below. Their names are in the format ``mjKEY_XXX``. They corr
      - Maximum number of UI rectangles.
        Defined in `mjui.h <https://github.com/google-deepmind/mujoco/blob/main/include/mujoco/mjui.h>`_.
    * - ``mjVERSION_HEADER``
-     - 331
+     - 332
      - The version of the MuJoCo headers; changes with every release. This is an integer equal to 100x the software
        version, so 210 corresponds to version 2.1. Defined in  mujoco.h. The API function :ref:`mj_version` returns a
        number with the same meaning but for the compiled library.

doc/unity.rst

@@ -37,14 +37,14 @@ _____
 
 The MuJoCo app needs to be run at least once before the native library can be used, in order to register the library as
 a trusted binary. Then, copy the dynamic library file from
-``/Applications/MuJoCo.app/Contents/Frameworks/mujoco.framework/Versions/Current/libmujoco.3.3.1.dylib`` (it can be
+``/Applications/MuJoCo.app/Contents/Frameworks/mujoco.framework/Versions/Current/libmujoco.3.3.2.dylib`` (it can be
 found by browsing the contents of ``MuJoCo.app``) and rename it as ``mujoco.dylib``.
 
 Linux
 _____
 
 Expand the ``tar.gz`` archive to ``~/.mujoco``. Then copy the dynamic library from
-``~/.mujoco/mujoco-3.3.1/lib/libmujoco.so.3.3.1`` and rename it as ``libmujoco.so``.
+``~/.mujoco/mujoco-3.3.2/lib/libmujoco.so.3.3.2`` and rename it as ``libmujoco.so``.
 
 Windows
 _______