Wire insect controller into scene and update settings

Add the new Player (Variant 2, Hand) with HandIK and the InsectController,
boot directly into Insect mode, and apply Unity-managed serialization updates
to the physics, renderer, and post-process settings assets.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

ProjectSettings/DynamicsManager.asset

@@ -3,10 +3,11 @@
 --- !u!55 &1
 PhysicsManager:
   m_ObjectHideFlags: 0
-  serializedVersion: 13
+  serializedVersion: 23
   m_Gravity: {x: 0, y: -9.81, z: 0}
   m_DefaultMaterial: {fileID: 0}
   m_BounceThreshold: 2
+  m_DefaultMaxDepenetrationVelocity: 10
   m_SleepThreshold: 0.005
   m_DefaultContactOffset: 0.01
   m_DefaultSolverIterations: 6
@@ -16,11 +17,11 @@ PhysicsManager:
   m_EnableAdaptiveForce: 0
   m_ClothInterCollisionDistance: 0.1
   m_ClothInterCollisionStiffness: 0.2
-  m_ContactsGeneration: 1
   m_LayerCollisionMatrix: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
-  m_AutoSimulation: 1
+  m_SimulationMode: 0
   m_AutoSyncTransforms: 0
   m_ReuseCollisionCallbacks: 1
+  m_InvokeCollisionCallbacks: 1
   m_ClothInterCollisionSettingsToggle: 0
   m_ClothGravity: {x: 0, y: -9.81, z: 0}
   m_ContactPairsMode: 0
@@ -31,6 +32,14 @@ PhysicsManager:
   m_WorldSubdivisions: 8
   m_FrictionType: 0
   m_EnableEnhancedDeterminism: 0
-  m_EnableUnifiedHeightmaps: 1
+  m_ImprovedPatchFriction: 0
+  m_GenerateOnTriggerStayEvents: 1
   m_SolverType: 0
   m_DefaultMaxAngularSpeed: 50
+  m_ScratchBufferChunkCount: 4
+  m_CurrentBackendId: 4072204805
+  m_FastMotionThreshold: 3.4028235e+38
+  m_SceneBuffersReleaseInterval: 0
+  m_ReleaseSceneBuffers: 0
+  m_LogVerbosity: 3
+  m_IncrementalStaticBroadphase: 1