Bump version number to 2.3.6.

Going forward, the version number at head will be kept one ahead of the latest released version. The rationale behind this change is so that it is clear that the source code at head is more recent.

PiperOrigin-RevId: 527687981
Change-Id: I7982ecd0b99ad70dccec6a8ffe86629754558bda

unity/Editor/Bindings/MujocoBinaryRetriever.cs

@@ -37,7 +37,7 @@ public class MujocoBinaryRetriever {
           if (AssetDatabase.LoadMainAssetAtPath(mujocoPath + "/mujoco.dylib") == null) {
             File.Copy(
                 "/Applications/MuJoCo.app/Contents/Frameworks" +
-                "/mujoco.framework/Versions/Current/libmujoco.2.3.5.dylib",
+                "/mujoco.framework/Versions/Current/libmujoco.2.3.6.dylib",
                 mujocoPath + "/mujoco.dylib");
             AssetDatabase.Refresh();
           }
@@ -45,7 +45,7 @@ public class MujocoBinaryRetriever {
           if (AssetDatabase.LoadMainAssetAtPath(mujocoPath + "/libmujoco.so") == null) {
             File.Copy(
                 Environment.GetFolderPath(Environment.SpecialFolder.UserProfile) +
-                "/.mujoco/mujoco-2.3.5/lib/libmujoco.so.2.3.5",
+                "/.mujoco/mujoco-2.3.6/lib/libmujoco.so.2.3.6",
                 mujocoPath + "/libmujoco.so");
             AssetDatabase.Refresh();
           }

unity/Runtime/Bindings/MjBindings.cs

@@ -101,7 +101,7 @@ public const int mjMAXLINEPNT = 1000;
 public const int mjMAXPLANEGRID = 200;
 public const bool THIRD_PARTY_MUJOCO_MJXMACRO_H_ = true;
 public const bool THIRD_PARTY_MUJOCO_MUJOCO_H_ = true;
-public const int mjVERSION_HEADER = 235;
+public const int mjVERSION_HEADER = 236;
 
 
 // ------------------------------------Enums------------------------------------

unity/package.json

@@ -1,7 +1,7 @@
 {
   "name": "org.mujoco",
   "displayName": "MuJoCo",
-  "version": "2.3.5",
+  "version": "2.3.6",
   "description": "MuJoCo importer and runtime plug-in",
   "dependencies": {},
   "author": {